Add min/max test generator and generated tests
Temporarily exclude these tests from kotlin-stdlib-wasm testing due to KT-51647
This commit is contained in:
Ilya Gorbunov
@@ -0,0 +1,255 @@
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/*
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* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package test.generated.minmax
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//
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// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
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// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
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//
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import kotlin.math.pow
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import kotlin.test.*
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import test.*
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class MinMaxArrayTest {
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private fun <T : Comparable<T>> expectMinMax(min: T, max: T, elements: Array<T>) {
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assertEquals(min, elements.minOrNull())
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assertEquals(max, elements.maxOrNull())
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assertEquals(min, elements.min())
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assertEquals(max, elements.max())
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}
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@Test
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fun minMax() {
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expectMinMax("a", "a", arrayOf("a"))
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expectMinMax("a", "bcd", arrayOf("a", "bcd"))
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expectMinMax("a", "e", arrayOf("a", "bcd", "e"))
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expectMinMax(1, Int.MAX_VALUE, arrayOf(1, 2, Int.MAX_VALUE))
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expectMinMax(1, Long.MAX_VALUE, arrayOf(1, 2, Long.MAX_VALUE))
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expectMinMax(1U, UInt.MAX_VALUE, arrayOf(1U, 2U, UInt.MAX_VALUE))
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expectMinMax('a', Char.MAX_VALUE, arrayOf('a', 'b', Char.MAX_VALUE))
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}
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@Test
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fun minMaxEmpty() {
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val empty = arrayOf<Int>()
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assertNull(empty.minOrNull())
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assertNull(empty.maxOrNull())
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assertFailsWith<NoSuchElementException> { empty.min() }
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assertFailsWith<NoSuchElementException> { empty.max() }
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}
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@Test
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fun minMaxDouble() {
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val zeroes = arrayOf(0.0, -0.0).apply { shuffle() }
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val NaNs = arrayOf(0.0, Double.NaN).apply { shuffle() }
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assertIsNegativeZero(zeroes.min().toDouble())
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assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
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assertTrue(NaNs.min().isNaN())
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assertTrue(NaNs.minOrNull()!!.isNaN())
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assertIsPositiveZero(zeroes.max().toDouble())
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assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
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assertTrue(NaNs.max().isNaN())
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assertTrue(NaNs.maxOrNull()!!.isNaN())
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}
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@Test
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fun minMaxFloat() {
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val zeroes = arrayOf(0.0F, -0.0F).apply { shuffle() }
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val NaNs = arrayOf(0.0F, Float.NaN).apply { shuffle() }
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assertIsNegativeZero(zeroes.min().toDouble())
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assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
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assertTrue(NaNs.min().isNaN())
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assertTrue(NaNs.minOrNull()!!.isNaN())
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assertIsPositiveZero(zeroes.max().toDouble())
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assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
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assertTrue(NaNs.max().isNaN())
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assertTrue(NaNs.maxOrNull()!!.isNaN())
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}
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private fun <T> expectMinMaxWith(min: T, max: T, elements: Array<T>, comparator: Comparator<T>) {
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assertEquals(min, elements.minWithOrNull(comparator))
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assertEquals(max, elements.maxWithOrNull(comparator))
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assertEquals(min, elements.minWith(comparator))
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assertEquals(max, elements.maxWith(comparator))
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}
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@Test
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fun minMaxWith() {
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expectMinMaxWith("a", "a", arrayOf("a"), naturalOrder())
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expectMinMaxWith("a", "bcd", arrayOf("a", "bcd"), naturalOrder())
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expectMinMaxWith("a", "e", arrayOf("a", "bcd", "e"), naturalOrder())
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expectMinMaxWith("a", "B", arrayOf("a", "B"), String.CASE_INSENSITIVE_ORDER)
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}
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@Test
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fun minMaxWithEmpty() {
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val empty = arrayOf<Int>()
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assertNull(empty.minWithOrNull(naturalOrder()))
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assertNull(empty.maxWithOrNull(naturalOrder()))
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assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
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assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
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}
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private inline fun <T, K : Comparable<K>> expectMinMaxBy(min: T, max: T, elements: Array<T>, selector: (T) -> K) {
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assertEquals(min, elements.minBy(selector))
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assertEquals(min, elements.minByOrNull(selector))
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assertEquals(max, elements.maxBy(selector))
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assertEquals(max, elements.maxByOrNull(selector))
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}
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@Test
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fun minMaxBy() {
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expectMinMaxBy("a", "a", arrayOf("a"), { it })
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expectMinMaxBy("a", "bcd", arrayOf("a", "bcd"), { it })
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expectMinMaxBy("a", "e", arrayOf("a", "bcd", "e"), { it })
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expectMinMaxBy("De", "abc", arrayOf("abc", "De"), { it.length })
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}
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@Test
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fun minMaxByEmpty() {
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val empty = arrayOf<Int>()
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assertNull(empty.minByOrNull { it.toString() })
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assertNull(empty.maxByOrNull { it.toString() })
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assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
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assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
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}
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@Test
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fun minBySelectorEvaluateOnce() {
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val source = arrayOf("a", "bcd", "e")
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var c = 0
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source.minBy { c++ }
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assertEquals(3, c)
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c = 0
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source.minByOrNull { c++ }
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assertEquals(3, c)
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}
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@Test
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fun maxBySelectorEvaluateOnce() {
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val source = arrayOf("a", "bcd", "e")
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var c = 0
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source.maxBy { c++ }
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assertEquals(3, c)
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c = 0
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source.maxByOrNull { c++ }
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assertEquals(3, c)
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}
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private inline fun <T, R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: Array<T>, selector: (T) -> R) {
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assertEquals(min, elements.minOf(selector))
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assertEquals(min, elements.minOfOrNull(selector))
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assertEquals(max, elements.maxOf(selector))
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assertEquals(max, elements.maxOfOrNull(selector))
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}
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@Test
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fun minMaxOf() {
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expectMinMaxOf("_" + "a", "_" + "a", arrayOf("a"), { "_$it" })
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expectMinMaxOf("_" + "a", "_" + "bcd", arrayOf("a", "bcd"), { "_$it" })
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expectMinMaxOf("_" + "a", "_" + "e", arrayOf("a", "bcd", "e"), { "_$it" })
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}
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@Test
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fun minMaxOfDouble() {
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val middle = "bcd"
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val items = arrayOf("a", "bcd", "e").apply { shuffle() }
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assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
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assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
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assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
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assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
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assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
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assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
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assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
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assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
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}
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@Test
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fun minMaxOfFloat() {
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val middle = "bcd"
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val items = arrayOf("a", "bcd", "e").apply { shuffle() }
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assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
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assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
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assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
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assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
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assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
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assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
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assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
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assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
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}
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@Test
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fun minMaxOfEmpty() {
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val empty = arrayOf<Int>()
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assertNull(empty.minOfOrNull { it.toString() })
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assertNull(empty.maxOfOrNull { it.toString() })
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assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
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assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
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assertNull(empty.minOfOrNull { 0.0 })
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assertNull(empty.maxOfOrNull { 0.0 })
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assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
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assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
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assertNull(empty.minOfOrNull { 0.0F })
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assertNull(empty.maxOfOrNull { 0.0F })
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assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
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assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
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}
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private inline fun <T, R> expectMinMaxOfWith(min: R, max: R, elements: Array<T>, comparator: Comparator<R>, selector: (T) -> R) {
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assertEquals(min, elements.minOfWith(comparator, selector))
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assertEquals(min, elements.minOfWithOrNull(comparator, selector))
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assertEquals(max, elements.maxOfWith(comparator, selector))
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assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
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}
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@Test
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fun minMaxOfWith() {
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expectMinMaxOfWith("_" + "a", "_" + "a", arrayOf("a"), reverseOrder(), { "_$it" })
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expectMinMaxOfWith("_" + "bcd", "_" + "a", arrayOf("a", "bcd"), reverseOrder(), { "_$it" })
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expectMinMaxOfWith("_" + "e", "_" + "a", arrayOf("a", "bcd", "e"), reverseOrder(), { "_$it" })
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}
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@Test
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fun minMaxOfWithEmpty() {
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val empty = arrayOf<Int>()
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assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
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assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
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assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
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assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
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}
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}
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@@ -0,0 +1,213 @@
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/*
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* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package test.generated.minmax
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//
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// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
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// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
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//
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import kotlin.math.pow
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import kotlin.test.*
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import test.*
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class MinMaxByteArrayTest {
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private fun expectMinMax(min: Byte, max: Byte, elements: ByteArray) {
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assertEquals(min, elements.minOrNull())
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assertEquals(max, elements.maxOrNull())
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assertEquals(min, elements.min())
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assertEquals(max, elements.max())
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}
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@Test
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fun minMax() {
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expectMinMax(1, 1, byteArrayOf(1))
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expectMinMax(1, 2, byteArrayOf(1, 2))
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expectMinMax(1, Byte.MAX_VALUE, byteArrayOf(1, 2, Byte.MAX_VALUE))
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}
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@Test
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fun minMaxEmpty() {
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val empty = byteArrayOf()
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assertNull(empty.minOrNull())
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assertNull(empty.maxOrNull())
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assertFailsWith<NoSuchElementException> { empty.min() }
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assertFailsWith<NoSuchElementException> { empty.max() }
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}
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private fun expectMinMaxWith(min: Byte, max: Byte, elements: ByteArray, comparator: Comparator<Byte>) {
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assertEquals(min, elements.minWithOrNull(comparator))
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assertEquals(max, elements.maxWithOrNull(comparator))
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assertEquals(min, elements.minWith(comparator))
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assertEquals(max, elements.maxWith(comparator))
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}
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@Test
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fun minMaxWith() {
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expectMinMaxWith(1, 1, byteArrayOf(1), naturalOrder())
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expectMinMaxWith(1, 2, byteArrayOf(1, 2), naturalOrder())
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expectMinMaxWith(1, Byte.MAX_VALUE, byteArrayOf(1, 2, Byte.MAX_VALUE), naturalOrder())
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}
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@Test
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fun minMaxWithEmpty() {
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val empty = byteArrayOf()
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assertNull(empty.minWithOrNull(naturalOrder()))
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assertNull(empty.maxWithOrNull(naturalOrder()))
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assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
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assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
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}
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private inline fun <K : Comparable<K>> expectMinMaxBy(min: Byte, max: Byte, elements: ByteArray, selector: (Byte) -> K) {
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assertEquals(min, elements.minBy(selector))
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assertEquals(min, elements.minByOrNull(selector))
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assertEquals(max, elements.maxBy(selector))
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assertEquals(max, elements.maxByOrNull(selector))
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}
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@Test
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fun minMaxBy() {
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expectMinMaxBy(1, 1, byteArrayOf(1), { it })
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expectMinMaxBy(1, 2, byteArrayOf(1, 2), { it })
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expectMinMaxBy(1, Byte.MAX_VALUE, byteArrayOf(1, 2, Byte.MAX_VALUE), { it })
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}
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@Test
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fun minMaxByEmpty() {
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val empty = byteArrayOf()
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assertNull(empty.minByOrNull { it.toString() })
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assertNull(empty.maxByOrNull { it.toString() })
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assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
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assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
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}
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@Test
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fun minBySelectorEvaluateOnce() {
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val source = byteArrayOf(1, 2, Byte.MAX_VALUE)
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var c = 0
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source.minBy { c++ }
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assertEquals(3, c)
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c = 0
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source.minByOrNull { c++ }
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assertEquals(3, c)
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}
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@Test
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fun maxBySelectorEvaluateOnce() {
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val source = byteArrayOf(1, 2, Byte.MAX_VALUE)
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var c = 0
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source.maxBy { c++ }
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assertEquals(3, c)
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c = 0
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source.maxByOrNull { c++ }
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assertEquals(3, c)
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}
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private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: ByteArray, selector: (Byte) -> R) {
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assertEquals(min, elements.minOf(selector))
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assertEquals(min, elements.minOfOrNull(selector))
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assertEquals(max, elements.maxOf(selector))
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assertEquals(max, elements.maxOfOrNull(selector))
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}
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@Test
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fun minMaxOf() {
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expectMinMaxOf(-1, -1, byteArrayOf(1), { -it })
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expectMinMaxOf(-2, -1, byteArrayOf(1, 2), { -it })
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expectMinMaxOf(-Byte.MAX_VALUE, -1, byteArrayOf(1, 2, Byte.MAX_VALUE), { -it })
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}
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@Test
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fun minMaxOfDouble() {
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val middle = 2
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val items = byteArrayOf(1, 2, Byte.MAX_VALUE).apply { shuffle() }
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assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
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assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
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assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
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assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
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assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
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assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
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assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
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assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
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}
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@Test
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fun minMaxOfFloat() {
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val middle = 2
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val items = byteArrayOf(1, 2, Byte.MAX_VALUE).apply { shuffle() }
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assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
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assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
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assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
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assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
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assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
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assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
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assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
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assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
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}
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@Test
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fun minMaxOfEmpty() {
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val empty = byteArrayOf()
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assertNull(empty.minOfOrNull { it.toString() })
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assertNull(empty.maxOfOrNull { it.toString() })
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assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: ByteArray, comparator: Comparator<R>, selector: (Byte) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1, -1, byteArrayOf(1), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -2, byteArrayOf(1, 2), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -Byte.MAX_VALUE, byteArrayOf(1, 2, Byte.MAX_VALUE), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = byteArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxCharArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Char, max: Char, elements: CharArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax('a', 'a', charArrayOf('a'))
|
||||
expectMinMax('a', 'b', charArrayOf('a', 'b'))
|
||||
expectMinMax('a', Char.MAX_VALUE, charArrayOf('a', 'b', Char.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = charArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Char, max: Char, elements: CharArray, comparator: Comparator<Char>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith('a', 'a', charArrayOf('a'), naturalOrder())
|
||||
expectMinMaxWith('a', 'b', charArrayOf('a', 'b'), naturalOrder())
|
||||
expectMinMaxWith('a', Char.MAX_VALUE, charArrayOf('a', 'b', Char.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = charArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Char, max: Char, elements: CharArray, selector: (Char) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy('a', 'a', charArrayOf('a'), { it })
|
||||
expectMinMaxBy('a', 'b', charArrayOf('a', 'b'), { it })
|
||||
expectMinMaxBy('a', Char.MAX_VALUE, charArrayOf('a', 'b', Char.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = charArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = charArrayOf('a', 'b', Char.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = charArrayOf('a', 'b', Char.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: CharArray, selector: (Char) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf("_" + 'a', "_" + 'a', charArrayOf('a'), { "_$it" })
|
||||
expectMinMaxOf("_" + 'a', "_" + 'b', charArrayOf('a', 'b'), { "_$it" })
|
||||
expectMinMaxOf("_" + 'a', "_" + Char.MAX_VALUE, charArrayOf('a', 'b', Char.MAX_VALUE), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 'b'
|
||||
val items = charArrayOf('a', 'b', Char.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 'b'
|
||||
val items = charArrayOf('a', 'b', Char.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = charArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: CharArray, comparator: Comparator<R>, selector: (Char) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith("_" + 'a', "_" + 'a', charArrayOf('a'), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + 'b', "_" + 'a', charArrayOf('a', 'b'), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + Char.MAX_VALUE, "_" + 'a', charArrayOf('a', 'b', Char.MAX_VALUE), reverseOrder(), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = charArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxCharSequenceTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Char, max: Char, elements: CharSequence) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax('a', 'a', StringBuilder(charArrayOf('a').concatToString()))
|
||||
expectMinMax('a', 'b', StringBuilder(charArrayOf('a', 'b').concatToString()))
|
||||
expectMinMax('a', Char.MAX_VALUE, StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString()))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = StringBuilder()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Char, max: Char, elements: CharSequence, comparator: Comparator<Char>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith('a', 'a', StringBuilder(charArrayOf('a').concatToString()), naturalOrder())
|
||||
expectMinMaxWith('a', 'b', StringBuilder(charArrayOf('a', 'b').concatToString()), naturalOrder())
|
||||
expectMinMaxWith('a', Char.MAX_VALUE, StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString()), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = StringBuilder()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Char, max: Char, elements: CharSequence, selector: (Char) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy('a', 'a', StringBuilder(charArrayOf('a').concatToString()), { it })
|
||||
expectMinMaxBy('a', 'b', StringBuilder(charArrayOf('a', 'b').concatToString()), { it })
|
||||
expectMinMaxBy('a', Char.MAX_VALUE, StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString()), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = StringBuilder()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString())
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString())
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: CharSequence, selector: (Char) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf("_" + 'a', "_" + 'a', StringBuilder(charArrayOf('a').concatToString()), { "_$it" })
|
||||
expectMinMaxOf("_" + 'a', "_" + 'b', StringBuilder(charArrayOf('a', 'b').concatToString()), { "_$it" })
|
||||
expectMinMaxOf("_" + 'a', "_" + Char.MAX_VALUE, StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString()), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 'b'
|
||||
val items = StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).apply { shuffle() }.concatToString())
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 'b'
|
||||
val items = StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).apply { shuffle() }.concatToString())
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = StringBuilder()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: CharSequence, comparator: Comparator<R>, selector: (Char) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith("_" + 'a', "_" + 'a', StringBuilder(charArrayOf('a').concatToString()), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + 'b', "_" + 'a', StringBuilder(charArrayOf('a', 'b').concatToString()), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + Char.MAX_VALUE, "_" + 'a', StringBuilder(charArrayOf('a', 'b', Char.MAX_VALUE).concatToString()), reverseOrder(), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = StringBuilder()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,231 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxDoubleArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Double, max: Double, elements: DoubleArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1.0, 1.0, doubleArrayOf(1.0))
|
||||
expectMinMax(1.0, 2.0, doubleArrayOf(1.0, 2.0))
|
||||
expectMinMax(1.0, Double.POSITIVE_INFINITY, doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = doubleArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxDouble() {
|
||||
val zeroes = doubleArrayOf(0.0, -0.0).apply { shuffle() }
|
||||
val NaNs = doubleArrayOf(0.0, Double.NaN).apply { shuffle() }
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Double, max: Double, elements: DoubleArray, comparator: Comparator<Double>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1.0, 1.0, doubleArrayOf(1.0), naturalOrder())
|
||||
expectMinMaxWith(1.0, 2.0, doubleArrayOf(1.0, 2.0), naturalOrder())
|
||||
expectMinMaxWith(1.0, Double.POSITIVE_INFINITY, doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = doubleArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Double, max: Double, elements: DoubleArray, selector: (Double) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1.0, 1.0, doubleArrayOf(1.0), { it })
|
||||
expectMinMaxBy(1.0, 2.0, doubleArrayOf(1.0, 2.0), { it })
|
||||
expectMinMaxBy(1.0, Double.POSITIVE_INFINITY, doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = doubleArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: DoubleArray, selector: (Double) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf(-1.0, -1.0, doubleArrayOf(1.0), { -it })
|
||||
expectMinMaxOf(-2.0, -1.0, doubleArrayOf(1.0, 2.0), { -it })
|
||||
expectMinMaxOf(-Double.POSITIVE_INFINITY, -1.0, doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2.0
|
||||
val items = doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2.0
|
||||
val items = doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = doubleArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: DoubleArray, comparator: Comparator<R>, selector: (Double) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1.0, -1.0, doubleArrayOf(1.0), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1.0, -2.0, doubleArrayOf(1.0, 2.0), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1.0, -Double.POSITIVE_INFINITY, doubleArrayOf(1.0, 2.0, Double.POSITIVE_INFINITY), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = doubleArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,231 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxFloatArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Float, max: Float, elements: FloatArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1.0F, 1.0F, floatArrayOf(1.0F))
|
||||
expectMinMax(1.0F, 2.0F, floatArrayOf(1.0F, 2.0F))
|
||||
expectMinMax(1.0F, Float.POSITIVE_INFINITY, floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = floatArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxFloat() {
|
||||
val zeroes = floatArrayOf(0.0F, -0.0F).apply { shuffle() }
|
||||
val NaNs = floatArrayOf(0.0F, Float.NaN).apply { shuffle() }
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Float, max: Float, elements: FloatArray, comparator: Comparator<Float>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1.0F, 1.0F, floatArrayOf(1.0F), naturalOrder())
|
||||
expectMinMaxWith(1.0F, 2.0F, floatArrayOf(1.0F, 2.0F), naturalOrder())
|
||||
expectMinMaxWith(1.0F, Float.POSITIVE_INFINITY, floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = floatArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Float, max: Float, elements: FloatArray, selector: (Float) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1.0F, 1.0F, floatArrayOf(1.0F), { it })
|
||||
expectMinMaxBy(1.0F, 2.0F, floatArrayOf(1.0F, 2.0F), { it })
|
||||
expectMinMaxBy(1.0F, Float.POSITIVE_INFINITY, floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = floatArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: FloatArray, selector: (Float) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf(-1.0F, -1.0F, floatArrayOf(1.0F), { -it })
|
||||
expectMinMaxOf(-2.0F, -1.0F, floatArrayOf(1.0F, 2.0F), { -it })
|
||||
expectMinMaxOf(-Float.POSITIVE_INFINITY, -1.0F, floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2.0F
|
||||
val items = floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2.0F
|
||||
val items = floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = floatArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: FloatArray, comparator: Comparator<R>, selector: (Float) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1.0F, -1.0F, floatArrayOf(1.0F), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1.0F, -2.0F, floatArrayOf(1.0F, 2.0F), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1.0F, -Float.POSITIVE_INFINITY, floatArrayOf(1.0F, 2.0F, Float.POSITIVE_INFINITY), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = floatArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxIntArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Int, max: Int, elements: IntArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1, 1, intArrayOf(1))
|
||||
expectMinMax(1, 2, intArrayOf(1, 2))
|
||||
expectMinMax(1, Int.MAX_VALUE, intArrayOf(1, 2, Int.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = intArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Int, max: Int, elements: IntArray, comparator: Comparator<Int>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1, 1, intArrayOf(1), naturalOrder())
|
||||
expectMinMaxWith(1, 2, intArrayOf(1, 2), naturalOrder())
|
||||
expectMinMaxWith(1, Int.MAX_VALUE, intArrayOf(1, 2, Int.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = intArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Int, max: Int, elements: IntArray, selector: (Int) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1, 1, intArrayOf(1), { it })
|
||||
expectMinMaxBy(1, 2, intArrayOf(1, 2), { it })
|
||||
expectMinMaxBy(1, Int.MAX_VALUE, intArrayOf(1, 2, Int.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = intArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = intArrayOf(1, 2, Int.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = intArrayOf(1, 2, Int.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: IntArray, selector: (Int) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf(-1, -1, intArrayOf(1), { -it })
|
||||
expectMinMaxOf(-2, -1, intArrayOf(1, 2), { -it })
|
||||
expectMinMaxOf(-Int.MAX_VALUE, -1, intArrayOf(1, 2, Int.MAX_VALUE), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2
|
||||
val items = intArrayOf(1, 2, Int.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2
|
||||
val items = intArrayOf(1, 2, Int.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = intArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: IntArray, comparator: Comparator<R>, selector: (Int) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1, -1, intArrayOf(1), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -2, intArrayOf(1, 2), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -Int.MAX_VALUE, intArrayOf(1, 2, Int.MAX_VALUE), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = intArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxIterableTest {
|
||||
|
||||
|
||||
private fun <T : Comparable<T>> expectMinMax(min: T, max: T, elements: Iterable<T>) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax("a", "a", listOf("a"))
|
||||
expectMinMax("a", "bcd", listOf("a", "bcd"))
|
||||
expectMinMax("a", "e", listOf("a", "bcd", "e"))
|
||||
expectMinMax(1, Int.MAX_VALUE, listOf(1, 2, Int.MAX_VALUE))
|
||||
expectMinMax(1, Long.MAX_VALUE, listOf(1, 2, Long.MAX_VALUE))
|
||||
expectMinMax(1U, UInt.MAX_VALUE, listOf(1U, 2U, UInt.MAX_VALUE))
|
||||
expectMinMax('a', Char.MAX_VALUE, listOf('a', 'b', Char.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = listOf<Int>()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxDouble() {
|
||||
val zeroes = listOf(0.0, -0.0).shuffled()
|
||||
val NaNs = listOf(0.0, Double.NaN).shuffled()
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxFloat() {
|
||||
val zeroes = listOf(0.0F, -0.0F).shuffled()
|
||||
val NaNs = listOf(0.0F, Float.NaN).shuffled()
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun <T> expectMinMaxWith(min: T, max: T, elements: Iterable<T>, comparator: Comparator<T>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith("a", "a", listOf("a"), naturalOrder())
|
||||
expectMinMaxWith("a", "bcd", listOf("a", "bcd"), naturalOrder())
|
||||
expectMinMaxWith("a", "e", listOf("a", "bcd", "e"), naturalOrder())
|
||||
expectMinMaxWith("a", "B", listOf("a", "B"), String.CASE_INSENSITIVE_ORDER)
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = listOf<Int>()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, K : Comparable<K>> expectMinMaxBy(min: T, max: T, elements: Iterable<T>, selector: (T) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy("a", "a", listOf("a"), { it })
|
||||
expectMinMaxBy("a", "bcd", listOf("a", "bcd"), { it })
|
||||
expectMinMaxBy("a", "e", listOf("a", "bcd", "e"), { it })
|
||||
expectMinMaxBy("De", "abc", listOf("abc", "De"), { it.length })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = listOf<Int>()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = listOf("a", "bcd", "e")
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = listOf("a", "bcd", "e")
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: Iterable<T>, selector: (T) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf("_" + "a", "_" + "a", listOf("a"), { "_$it" })
|
||||
expectMinMaxOf("_" + "a", "_" + "bcd", listOf("a", "bcd"), { "_$it" })
|
||||
expectMinMaxOf("_" + "a", "_" + "e", listOf("a", "bcd", "e"), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = "bcd"
|
||||
val items = listOf("a", "bcd", "e").shuffled()
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = "bcd"
|
||||
val items = listOf("a", "bcd", "e").shuffled()
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = listOf<Int>()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, R> expectMinMaxOfWith(min: R, max: R, elements: Iterable<T>, comparator: Comparator<R>, selector: (T) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith("_" + "a", "_" + "a", listOf("a"), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + "bcd", "_" + "a", listOf("a", "bcd"), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + "e", "_" + "a", listOf("a", "bcd", "e"), reverseOrder(), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = listOf<Int>()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxLongArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Long, max: Long, elements: LongArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1, 1, longArrayOf(1))
|
||||
expectMinMax(1, 2, longArrayOf(1, 2))
|
||||
expectMinMax(1, Long.MAX_VALUE, longArrayOf(1, 2, Long.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = longArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Long, max: Long, elements: LongArray, comparator: Comparator<Long>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1, 1, longArrayOf(1), naturalOrder())
|
||||
expectMinMaxWith(1, 2, longArrayOf(1, 2), naturalOrder())
|
||||
expectMinMaxWith(1, Long.MAX_VALUE, longArrayOf(1, 2, Long.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = longArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Long, max: Long, elements: LongArray, selector: (Long) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1, 1, longArrayOf(1), { it })
|
||||
expectMinMaxBy(1, 2, longArrayOf(1, 2), { it })
|
||||
expectMinMaxBy(1, Long.MAX_VALUE, longArrayOf(1, 2, Long.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = longArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = longArrayOf(1, 2, Long.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = longArrayOf(1, 2, Long.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: LongArray, selector: (Long) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf(-1, -1, longArrayOf(1), { -it })
|
||||
expectMinMaxOf(-2, -1, longArrayOf(1, 2), { -it })
|
||||
expectMinMaxOf(-Long.MAX_VALUE, -1, longArrayOf(1, 2, Long.MAX_VALUE), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2
|
||||
val items = longArrayOf(1, 2, Long.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2
|
||||
val items = longArrayOf(1, 2, Long.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = longArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: LongArray, comparator: Comparator<R>, selector: (Long) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1, -1, longArrayOf(1), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -2, longArrayOf(1, 2), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -Long.MAX_VALUE, longArrayOf(1, 2, Long.MAX_VALUE), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = longArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxSequenceTest {
|
||||
|
||||
|
||||
private fun <T : Comparable<T>> expectMinMax(min: T, max: T, elements: Sequence<T>) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax("a", "a", sequenceOf("a"))
|
||||
expectMinMax("a", "bcd", sequenceOf("a", "bcd"))
|
||||
expectMinMax("a", "e", sequenceOf("a", "bcd", "e"))
|
||||
expectMinMax(1, Int.MAX_VALUE, sequenceOf(1, 2, Int.MAX_VALUE))
|
||||
expectMinMax(1, Long.MAX_VALUE, sequenceOf(1, 2, Long.MAX_VALUE))
|
||||
expectMinMax(1U, UInt.MAX_VALUE, sequenceOf(1U, 2U, UInt.MAX_VALUE))
|
||||
expectMinMax('a', Char.MAX_VALUE, sequenceOf('a', 'b', Char.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = sequenceOf<Int>()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxDouble() {
|
||||
val zeroes = sequenceOf(0.0, -0.0).shuffled()
|
||||
val NaNs = sequenceOf(0.0, Double.NaN).shuffled()
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
fun minMaxFloat() {
|
||||
val zeroes = sequenceOf(0.0F, -0.0F).shuffled()
|
||||
val NaNs = sequenceOf(0.0F, Float.NaN).shuffled()
|
||||
|
||||
assertIsNegativeZero(zeroes.min().toDouble())
|
||||
assertIsNegativeZero(zeroes.minOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.min().isNaN())
|
||||
assertTrue(NaNs.minOrNull()!!.isNaN())
|
||||
|
||||
assertIsPositiveZero(zeroes.max().toDouble())
|
||||
assertIsPositiveZero(zeroes.maxOrNull()!!.toDouble())
|
||||
assertTrue(NaNs.max().isNaN())
|
||||
assertTrue(NaNs.maxOrNull()!!.isNaN())
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun <T> expectMinMaxWith(min: T, max: T, elements: Sequence<T>, comparator: Comparator<T>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith("a", "a", sequenceOf("a"), naturalOrder())
|
||||
expectMinMaxWith("a", "bcd", sequenceOf("a", "bcd"), naturalOrder())
|
||||
expectMinMaxWith("a", "e", sequenceOf("a", "bcd", "e"), naturalOrder())
|
||||
expectMinMaxWith("a", "B", sequenceOf("a", "B"), String.CASE_INSENSITIVE_ORDER)
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = sequenceOf<Int>()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, K : Comparable<K>> expectMinMaxBy(min: T, max: T, elements: Sequence<T>, selector: (T) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy("a", "a", sequenceOf("a"), { it })
|
||||
expectMinMaxBy("a", "bcd", sequenceOf("a", "bcd"), { it })
|
||||
expectMinMaxBy("a", "e", sequenceOf("a", "bcd", "e"), { it })
|
||||
expectMinMaxBy("De", "abc", sequenceOf("abc", "De"), { it.length })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = sequenceOf<Int>()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = sequenceOf("a", "bcd", "e")
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = sequenceOf("a", "bcd", "e")
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: Sequence<T>, selector: (T) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf("_" + "a", "_" + "a", sequenceOf("a"), { "_$it" })
|
||||
expectMinMaxOf("_" + "a", "_" + "bcd", sequenceOf("a", "bcd"), { "_$it" })
|
||||
expectMinMaxOf("_" + "a", "_" + "e", sequenceOf("a", "bcd", "e"), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = "bcd"
|
||||
val items = sequenceOf("a", "bcd", "e").shuffled()
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = "bcd"
|
||||
val items = sequenceOf("a", "bcd", "e").shuffled()
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = sequenceOf<Int>()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <T, R> expectMinMaxOfWith(min: R, max: R, elements: Sequence<T>, comparator: Comparator<R>, selector: (T) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith("_" + "a", "_" + "a", sequenceOf("a"), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + "bcd", "_" + "a", sequenceOf("a", "bcd"), reverseOrder(), { "_$it" })
|
||||
expectMinMaxOfWith("_" + "e", "_" + "a", sequenceOf("a", "bcd", "e"), reverseOrder(), { "_$it" })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = sequenceOf<Int>()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxShortArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: Short, max: Short, elements: ShortArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1, 1, shortArrayOf(1))
|
||||
expectMinMax(1, 2, shortArrayOf(1, 2))
|
||||
expectMinMax(1, Short.MAX_VALUE, shortArrayOf(1, 2, Short.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = shortArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: Short, max: Short, elements: ShortArray, comparator: Comparator<Short>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1, 1, shortArrayOf(1), naturalOrder())
|
||||
expectMinMaxWith(1, 2, shortArrayOf(1, 2), naturalOrder())
|
||||
expectMinMaxWith(1, Short.MAX_VALUE, shortArrayOf(1, 2, Short.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = shortArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: Short, max: Short, elements: ShortArray, selector: (Short) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1, 1, shortArrayOf(1), { it })
|
||||
expectMinMaxBy(1, 2, shortArrayOf(1, 2), { it })
|
||||
expectMinMaxBy(1, Short.MAX_VALUE, shortArrayOf(1, 2, Short.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = shortArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = shortArrayOf(1, 2, Short.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = shortArrayOf(1, 2, Short.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: ShortArray, selector: (Short) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf(-1, -1, shortArrayOf(1), { -it })
|
||||
expectMinMaxOf(-2, -1, shortArrayOf(1, 2), { -it })
|
||||
expectMinMaxOf(-Short.MAX_VALUE, -1, shortArrayOf(1, 2, Short.MAX_VALUE), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2
|
||||
val items = shortArrayOf(1, 2, Short.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2
|
||||
val items = shortArrayOf(1, 2, Short.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = shortArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: ShortArray, comparator: Comparator<R>, selector: (Short) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith(-1, -1, shortArrayOf(1), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -2, shortArrayOf(1, 2), reverseOrder(), { -it })
|
||||
expectMinMaxOfWith(-1, -Short.MAX_VALUE, shortArrayOf(1, 2, Short.MAX_VALUE), reverseOrder(), { -it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = shortArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxUByteArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: UByte, max: UByte, elements: UByteArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1U, 1U, ubyteArrayOf(1U))
|
||||
expectMinMax(1U, 2U, ubyteArrayOf(1U, 2U))
|
||||
expectMinMax(1U, UByte.MAX_VALUE, ubyteArrayOf(1U, 2U, UByte.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = ubyteArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: UByte, max: UByte, elements: UByteArray, comparator: Comparator<UByte>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1U, 1U, ubyteArrayOf(1U), naturalOrder())
|
||||
expectMinMaxWith(1U, 2U, ubyteArrayOf(1U, 2U), naturalOrder())
|
||||
expectMinMaxWith(1U, UByte.MAX_VALUE, ubyteArrayOf(1U, 2U, UByte.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = ubyteArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: UByte, max: UByte, elements: UByteArray, selector: (UByte) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1U, 1U, ubyteArrayOf(1U), { it })
|
||||
expectMinMaxBy(1U, 2U, ubyteArrayOf(1U, 2U), { it })
|
||||
expectMinMaxBy(1U, UByte.MAX_VALUE, ubyteArrayOf(1U, 2U, UByte.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = ubyteArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = ubyteArrayOf(1U, 2U, UByte.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = ubyteArrayOf(1U, 2U, UByte.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: UByteArray, selector: (UByte) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf((0u - 1U).toUByte(), (0u - 1U).toUByte(), ubyteArrayOf(1U), { (0u - it).toUByte() })
|
||||
expectMinMaxOf((0u - 2U).toUByte(), (0u - 1U).toUByte(), ubyteArrayOf(1U, 2U), { (0u - it).toUByte() })
|
||||
expectMinMaxOf((0u - UByte.MAX_VALUE).toUByte(), (0u - 1U).toUByte(), ubyteArrayOf(1U, 2U, UByte.MAX_VALUE), { (0u - it).toUByte() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2U
|
||||
val items = ubyteArrayOf(1U, 2U, UByte.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2U
|
||||
val items = ubyteArrayOf(1U, 2U, UByte.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = ubyteArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: UByteArray, comparator: Comparator<R>, selector: (UByte) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith((0u - 1U).toUByte(), (0u - 1U).toUByte(), ubyteArrayOf(1U), reverseOrder(), { (0u - it).toUByte() })
|
||||
expectMinMaxOfWith((0u - 1U).toUByte(), (0u - 2U).toUByte(), ubyteArrayOf(1U, 2U), reverseOrder(), { (0u - it).toUByte() })
|
||||
expectMinMaxOfWith((0u - 1U).toUByte(), (0u - UByte.MAX_VALUE).toUByte(), ubyteArrayOf(1U, 2U, UByte.MAX_VALUE), reverseOrder(), { (0u - it).toUByte() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = ubyteArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxUIntArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: UInt, max: UInt, elements: UIntArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1U, 1U, uintArrayOf(1U))
|
||||
expectMinMax(1U, 2U, uintArrayOf(1U, 2U))
|
||||
expectMinMax(1U, UInt.MAX_VALUE, uintArrayOf(1U, 2U, UInt.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = uintArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: UInt, max: UInt, elements: UIntArray, comparator: Comparator<UInt>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1U, 1U, uintArrayOf(1U), naturalOrder())
|
||||
expectMinMaxWith(1U, 2U, uintArrayOf(1U, 2U), naturalOrder())
|
||||
expectMinMaxWith(1U, UInt.MAX_VALUE, uintArrayOf(1U, 2U, UInt.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = uintArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: UInt, max: UInt, elements: UIntArray, selector: (UInt) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1U, 1U, uintArrayOf(1U), { it })
|
||||
expectMinMaxBy(1U, 2U, uintArrayOf(1U, 2U), { it })
|
||||
expectMinMaxBy(1U, UInt.MAX_VALUE, uintArrayOf(1U, 2U, UInt.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = uintArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = uintArrayOf(1U, 2U, UInt.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = uintArrayOf(1U, 2U, UInt.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: UIntArray, selector: (UInt) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf((0u - 1U).toUInt(), (0u - 1U).toUInt(), uintArrayOf(1U), { (0u - it).toUInt() })
|
||||
expectMinMaxOf((0u - 2U).toUInt(), (0u - 1U).toUInt(), uintArrayOf(1U, 2U), { (0u - it).toUInt() })
|
||||
expectMinMaxOf((0u - UInt.MAX_VALUE).toUInt(), (0u - 1U).toUInt(), uintArrayOf(1U, 2U, UInt.MAX_VALUE), { (0u - it).toUInt() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2U
|
||||
val items = uintArrayOf(1U, 2U, UInt.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2U
|
||||
val items = uintArrayOf(1U, 2U, UInt.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = uintArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: UIntArray, comparator: Comparator<R>, selector: (UInt) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith((0u - 1U).toUInt(), (0u - 1U).toUInt(), uintArrayOf(1U), reverseOrder(), { (0u - it).toUInt() })
|
||||
expectMinMaxOfWith((0u - 1U).toUInt(), (0u - 2U).toUInt(), uintArrayOf(1U, 2U), reverseOrder(), { (0u - it).toUInt() })
|
||||
expectMinMaxOfWith((0u - 1U).toUInt(), (0u - UInt.MAX_VALUE).toUInt(), uintArrayOf(1U, 2U, UInt.MAX_VALUE), reverseOrder(), { (0u - it).toUInt() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = uintArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxULongArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: ULong, max: ULong, elements: ULongArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1UL, 1UL, ulongArrayOf(1UL))
|
||||
expectMinMax(1UL, 2UL, ulongArrayOf(1UL, 2UL))
|
||||
expectMinMax(1UL, ULong.MAX_VALUE, ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = ulongArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: ULong, max: ULong, elements: ULongArray, comparator: Comparator<ULong>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1UL, 1UL, ulongArrayOf(1UL), naturalOrder())
|
||||
expectMinMaxWith(1UL, 2UL, ulongArrayOf(1UL, 2UL), naturalOrder())
|
||||
expectMinMaxWith(1UL, ULong.MAX_VALUE, ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = ulongArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: ULong, max: ULong, elements: ULongArray, selector: (ULong) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1UL, 1UL, ulongArrayOf(1UL), { it })
|
||||
expectMinMaxBy(1UL, 2UL, ulongArrayOf(1UL, 2UL), { it })
|
||||
expectMinMaxBy(1UL, ULong.MAX_VALUE, ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = ulongArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: ULongArray, selector: (ULong) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf((0u - 1UL).toULong(), (0u - 1UL).toULong(), ulongArrayOf(1UL), { (0u - it).toULong() })
|
||||
expectMinMaxOf((0u - 2UL).toULong(), (0u - 1UL).toULong(), ulongArrayOf(1UL, 2UL), { (0u - it).toULong() })
|
||||
expectMinMaxOf((0u - ULong.MAX_VALUE).toULong(), (0u - 1UL).toULong(), ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE), { (0u - it).toULong() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2UL
|
||||
val items = ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2UL
|
||||
val items = ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = ulongArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: ULongArray, comparator: Comparator<R>, selector: (ULong) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith((0u - 1UL).toULong(), (0u - 1UL).toULong(), ulongArrayOf(1UL), reverseOrder(), { (0u - it).toULong() })
|
||||
expectMinMaxOfWith((0u - 1UL).toULong(), (0u - 2UL).toULong(), ulongArrayOf(1UL, 2UL), reverseOrder(), { (0u - it).toULong() })
|
||||
expectMinMaxOfWith((0u - 1UL).toULong(), (0u - ULong.MAX_VALUE).toULong(), ulongArrayOf(1UL, 2UL, ULong.MAX_VALUE), reverseOrder(), { (0u - it).toULong() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = ulongArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
|
||||
package test.generated.minmax
|
||||
|
||||
//
|
||||
// NOTE: THIS FILE IS AUTO-GENERATED by the MinMaxTestGenerator.kt
|
||||
// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
|
||||
//
|
||||
|
||||
import kotlin.math.pow
|
||||
import kotlin.test.*
|
||||
import test.*
|
||||
|
||||
class MinMaxUShortArrayTest {
|
||||
|
||||
|
||||
private fun expectMinMax(min: UShort, max: UShort, elements: UShortArray) {
|
||||
assertEquals(min, elements.minOrNull())
|
||||
assertEquals(max, elements.maxOrNull())
|
||||
assertEquals(min, elements.min())
|
||||
assertEquals(max, elements.max())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMax() {
|
||||
expectMinMax(1U, 1U, ushortArrayOf(1U))
|
||||
expectMinMax(1U, 2U, ushortArrayOf(1U, 2U))
|
||||
expectMinMax(1U, UShort.MAX_VALUE, ushortArrayOf(1U, 2U, UShort.MAX_VALUE))
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxEmpty() {
|
||||
val empty = ushortArrayOf()
|
||||
assertNull(empty.minOrNull())
|
||||
assertNull(empty.maxOrNull())
|
||||
assertFailsWith<NoSuchElementException> { empty.min() }
|
||||
assertFailsWith<NoSuchElementException> { empty.max() }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun expectMinMaxWith(min: UShort, max: UShort, elements: UShortArray, comparator: Comparator<UShort>) {
|
||||
assertEquals(min, elements.minWithOrNull(comparator))
|
||||
assertEquals(max, elements.maxWithOrNull(comparator))
|
||||
assertEquals(min, elements.minWith(comparator))
|
||||
assertEquals(max, elements.maxWith(comparator))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWith() {
|
||||
expectMinMaxWith(1U, 1U, ushortArrayOf(1U), naturalOrder())
|
||||
expectMinMaxWith(1U, 2U, ushortArrayOf(1U, 2U), naturalOrder())
|
||||
expectMinMaxWith(1U, UShort.MAX_VALUE, ushortArrayOf(1U, 2U, UShort.MAX_VALUE), naturalOrder())
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxWithEmpty() {
|
||||
val empty = ushortArrayOf()
|
||||
assertNull(empty.minWithOrNull(naturalOrder()))
|
||||
assertNull(empty.maxWithOrNull(naturalOrder()))
|
||||
assertFailsWith<NoSuchElementException> { empty.minWith(naturalOrder()) }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxWith(naturalOrder()) }
|
||||
}
|
||||
|
||||
|
||||
private inline fun <K : Comparable<K>> expectMinMaxBy(min: UShort, max: UShort, elements: UShortArray, selector: (UShort) -> K) {
|
||||
assertEquals(min, elements.minBy(selector))
|
||||
assertEquals(min, elements.minByOrNull(selector))
|
||||
assertEquals(max, elements.maxBy(selector))
|
||||
assertEquals(max, elements.maxByOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxBy() {
|
||||
expectMinMaxBy(1U, 1U, ushortArrayOf(1U), { it })
|
||||
expectMinMaxBy(1U, 2U, ushortArrayOf(1U, 2U), { it })
|
||||
expectMinMaxBy(1U, UShort.MAX_VALUE, ushortArrayOf(1U, 2U, UShort.MAX_VALUE), { it })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxByEmpty() {
|
||||
val empty = ushortArrayOf()
|
||||
assertNull(empty.minByOrNull { it.toString() })
|
||||
assertNull(empty.maxByOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minBy { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxBy { it.toString() } }
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minBySelectorEvaluateOnce() {
|
||||
val source = ushortArrayOf(1U, 2U, UShort.MAX_VALUE)
|
||||
var c = 0
|
||||
source.minBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.minByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun maxBySelectorEvaluateOnce() {
|
||||
val source = ushortArrayOf(1U, 2U, UShort.MAX_VALUE)
|
||||
var c = 0
|
||||
source.maxBy { c++ }
|
||||
assertEquals(3, c)
|
||||
c = 0
|
||||
source.maxByOrNull { c++ }
|
||||
assertEquals(3, c)
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R : Comparable<R>> expectMinMaxOf(min: R, max: R, elements: UShortArray, selector: (UShort) -> R) {
|
||||
assertEquals(min, elements.minOf(selector))
|
||||
assertEquals(min, elements.minOfOrNull(selector))
|
||||
assertEquals(max, elements.maxOf(selector))
|
||||
assertEquals(max, elements.maxOfOrNull(selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOf() {
|
||||
expectMinMaxOf((0u - 1U).toUShort(), (0u - 1U).toUShort(), ushortArrayOf(1U), { (0u - it).toUShort() })
|
||||
expectMinMaxOf((0u - 2U).toUShort(), (0u - 1U).toUShort(), ushortArrayOf(1U, 2U), { (0u - it).toUShort() })
|
||||
expectMinMaxOf((0u - UShort.MAX_VALUE).toUShort(), (0u - 1U).toUShort(), ushortArrayOf(1U, 2U, UShort.MAX_VALUE), { (0u - it).toUShort() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfDouble() {
|
||||
val middle = 2U
|
||||
val items = ushortArrayOf(1U, 2U, UShort.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toDouble().pow(0.5) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toDouble().pow(0.5) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0 })
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0 }!!)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfFloat() {
|
||||
val middle = 2U
|
||||
val items = ushortArrayOf(1U, 2U, UShort.MAX_VALUE).apply { shuffle() }
|
||||
assertTrue(items.minOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.minOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
assertTrue(items.maxOf { it.compareTo(middle).toFloat().pow(0.5F) }.isNaN())
|
||||
assertTrue(items.maxOfOrNull { it.compareTo(middle).toFloat().pow(0.5F) }!!.isNaN())
|
||||
|
||||
assertIsNegativeZero(items.minOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsNegativeZero(items.minOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
assertIsPositiveZero(items.maxOf { it.compareTo(middle) * 0.0F }.toDouble())
|
||||
assertIsPositiveZero(items.maxOfOrNull { it.compareTo(middle) * 0.0F }!!.toDouble())
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfEmpty() {
|
||||
val empty = ushortArrayOf()
|
||||
|
||||
assertNull(empty.minOfOrNull { it.toString() })
|
||||
assertNull(empty.maxOfOrNull { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { it.toString() } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0 })
|
||||
assertNull(empty.maxOfOrNull { 0.0 })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0 } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0 } }
|
||||
|
||||
|
||||
assertNull(empty.minOfOrNull { 0.0F })
|
||||
assertNull(empty.maxOfOrNull { 0.0F })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOf { 0.0F } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOf { 0.0F } }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
private inline fun <R> expectMinMaxOfWith(min: R, max: R, elements: UShortArray, comparator: Comparator<R>, selector: (UShort) -> R) {
|
||||
assertEquals(min, elements.minOfWith(comparator, selector))
|
||||
assertEquals(min, elements.minOfWithOrNull(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWith(comparator, selector))
|
||||
assertEquals(max, elements.maxOfWithOrNull(comparator, selector))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWith() {
|
||||
expectMinMaxOfWith((0u - 1U).toUShort(), (0u - 1U).toUShort(), ushortArrayOf(1U), reverseOrder(), { (0u - it).toUShort() })
|
||||
expectMinMaxOfWith((0u - 1U).toUShort(), (0u - 2U).toUShort(), ushortArrayOf(1U, 2U), reverseOrder(), { (0u - it).toUShort() })
|
||||
expectMinMaxOfWith((0u - 1U).toUShort(), (0u - UShort.MAX_VALUE).toUShort(), ushortArrayOf(1U, 2U, UShort.MAX_VALUE), reverseOrder(), { (0u - it).toUShort() })
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
fun minMaxOfWithEmpty() {
|
||||
val empty = ushortArrayOf()
|
||||
assertNull(empty.minOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertNull(empty.maxOfWithOrNull(naturalOrder()) { it.toString() })
|
||||
assertFailsWith<NoSuchElementException> { empty.minOfWith(naturalOrder()) { it.toString() } }
|
||||
assertFailsWith<NoSuchElementException> { empty.maxOfWith(naturalOrder()) { it.toString() } }
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user