Make primitive array tests run both in JVM and JS

This commit is contained in:
Ilya Gorbunov
2015-07-08 14:47:13 +03:00
parent 6507cf391b
commit 0f340c8f62
2 changed files with 392 additions and 430 deletions
@@ -14,170 +14,6 @@ class ArraysJVMTest {
}
test fun reduce() {
expect(-4) { intArrayOf(1, 2, 3) reduce { a, b -> a - b } }
expect(-4.toLong()) { longArrayOf(1, 2, 3) reduce { a, b -> a - b } }
expect(-4.toFloat()) { floatArrayOf(1.toFloat(), 2.toFloat(), 3.toFloat()) reduce { a, b -> a - b } }
expect(-4.0) { doubleArrayOf(1.0, 2.0, 3.0) reduce { a, b -> a - b } }
expect('3') { charArrayOf('1', '3', '2') reduce { a, b -> if (a > b) a else b } }
expect(false) { booleanArrayOf(true, true, false) reduce { a, b -> a && b } }
expect(true) { booleanArrayOf(true, true) reduce { a, b -> a && b } }
expect(0.toByte()) { byteArrayOf(3, 2, 1) reduce { a, b -> (a - b).toByte() } }
expect(0.toShort()) { shortArrayOf(3, 2, 1) reduce { a, b -> (a - b).toShort() } }
failsWith (javaClass<UnsupportedOperationException>()) {
intArrayOf().reduce { a, b -> a + b }
}
}
test fun reduceRight() {
expect(2) { intArrayOf(1, 2, 3) reduceRight { a, b -> a - b } }
expect(2.toLong()) { longArrayOf(1, 2, 3) reduceRight { a, b -> a - b } }
expect(2.toFloat()) { floatArrayOf(1.toFloat(), 2.toFloat(), 3.toFloat()) reduceRight { a, b -> a - b } }
expect(2.0) { doubleArrayOf(1.0, 2.0, 3.0) reduceRight { a, b -> a - b } }
expect('3') { charArrayOf('1', '3', '2') reduceRight { a, b -> if (a > b) a else b } }
expect(false) { booleanArrayOf(true, true, false) reduceRight { a, b -> a && b } }
expect(true) { booleanArrayOf(true, true) reduceRight { a, b -> a && b } }
expect(2.toByte()) { byteArrayOf(1, 2, 3) reduceRight { a, b -> (a - b).toByte() } }
expect(2.toShort()) { shortArrayOf(1, 2, 3) reduceRight { a, b -> (a - b).toShort() } }
failsWith (javaClass<UnsupportedOperationException>()) {
intArrayOf().reduceRight { a, b -> a + b }
}
}
test fun indexOf() {
expect(-1) { byteArrayOf(1, 2, 3) indexOf 0 }
expect(0) { byteArrayOf(1, 2, 3) indexOf 1 }
expect(1) { byteArrayOf(1, 2, 3) indexOf 2 }
expect(2) { byteArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { shortArrayOf(1, 2, 3) indexOf 0 }
expect(0) { shortArrayOf(1, 2, 3) indexOf 1 }
expect(1) { shortArrayOf(1, 2, 3) indexOf 2 }
expect(2) { shortArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { intArrayOf(1, 2, 3) indexOf 0 }
expect(0) { intArrayOf(1, 2, 3) indexOf 1 }
expect(1) { intArrayOf(1, 2, 3) indexOf 2 }
expect(2) { intArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { longArrayOf(1, 2, 3) indexOf 0 }
expect(0) { longArrayOf(1, 2, 3) indexOf 1 }
expect(1) { longArrayOf(1, 2, 3) indexOf 2 }
expect(2) { longArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 0f }
expect(0) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 1.0f }
expect(1) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 2.0f }
expect(2) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 3.0f }
expect(-1) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 0.0 }
expect(0) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 1.0 }
expect(1) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 2.0 }
expect(2) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 3.0 }
expect(-1) { charArrayOf('a', 'b', 'c') indexOf 'z' }
expect(0) { charArrayOf('a', 'b', 'c') indexOf 'a' }
expect(1) { charArrayOf('a', 'b', 'c') indexOf 'b' }
expect(2) { charArrayOf('a', 'b', 'c') indexOf 'c' }
expect(0) { booleanArrayOf(true, false) indexOf true }
expect(1) { booleanArrayOf(true, false) indexOf false }
expect(-1) { booleanArrayOf(true) indexOf false }
}
test fun isEmpty() {
assertTrue(intArrayOf().isEmpty())
assertFalse(intArrayOf(1).isEmpty())
assertTrue(byteArrayOf().isEmpty())
assertFalse(byteArrayOf(1).isEmpty())
assertTrue(shortArrayOf().isEmpty())
assertFalse(shortArrayOf(1).isEmpty())
assertTrue(longArrayOf().isEmpty())
assertFalse(longArrayOf(1).isEmpty())
assertTrue(charArrayOf().isEmpty())
assertFalse(charArrayOf('a').isEmpty())
assertTrue(floatArrayOf().isEmpty())
assertFalse(floatArrayOf(0.1.toFloat()).isEmpty())
assertTrue(doubleArrayOf().isEmpty())
assertFalse(doubleArrayOf(0.1).isEmpty())
assertTrue(booleanArrayOf().isEmpty())
assertFalse(booleanArrayOf(false).isEmpty())
}
test fun isNotEmpty() {
assertFalse(intArrayOf().isNotEmpty())
assertTrue(intArrayOf(1).isNotEmpty())
}
test fun min() {
expect(null, { intArrayOf().min() })
expect(1, { intArrayOf(1).min() })
expect(2, { intArrayOf(2, 3).min() })
expect(2000000000000, { longArrayOf(3000000000000, 2000000000000).min() })
expect(1, { byteArrayOf(1, 3, 2).min() })
expect(2, { shortArrayOf(3, 2).min() })
expect(2.0.toFloat(), { floatArrayOf(3.0.toFloat(), 2.0.toFloat()).min() })
expect(2.0, { doubleArrayOf(2.0, 3.0).min() })
expect('a', { charArrayOf('a', 'b').min() })
}
test fun max() {
expect(null, { intArrayOf().max() })
expect(1, { intArrayOf(1).max() })
expect(3, { intArrayOf(2, 3).max() })
expect(3000000000000, { longArrayOf(3000000000000, 2000000000000).max() })
expect(3, { byteArrayOf(1, 3, 2).max() })
expect(3, { shortArrayOf(3, 2).max() })
expect(3.0.toFloat(), { floatArrayOf(3.0.toFloat(), 2.0.toFloat()).max() })
expect(3.0, { doubleArrayOf(2.0, 3.0).max() })
expect('b', { charArrayOf('a', 'b').max() })
}
test fun minBy() {
expect(null, { intArrayOf().minBy { it } })
expect(1, { intArrayOf(1).minBy { it } })
expect(3, { intArrayOf(2, 3).minBy { -it } })
expect(2000000000000, { longArrayOf(3000000000000, 2000000000000).minBy { it + 1 } })
expect(1, { byteArrayOf(1, 3, 2).minBy { it * it } })
expect(3, { shortArrayOf(3, 2).minBy { "a" } })
expect(2.0.toFloat(), { floatArrayOf(3.0.toFloat(), 2.0.toFloat()).minBy { it.toString() } })
expect(2.0, { doubleArrayOf(2.0, 3.0).minBy { Math.sqrt(it) } })
}
test fun minIndex() {
val a = intArrayOf(1, 7, 9, -42, 54, 93)
expect(3, { a.indices.minBy { a[it] } })
}
test fun maxBy() {
expect(null, { intArrayOf().maxBy { it } })
expect(1, { intArrayOf(1).maxBy { it } })
expect(2, { intArrayOf(2, 3).maxBy { -it } })
expect(3000000000000, { longArrayOf(3000000000000, 2000000000000).maxBy { it + 1 } })
expect(3, { byteArrayOf(1, 3, 2).maxBy { it * it } })
expect(3, { shortArrayOf(3, 2).maxBy { "a" } })
expect(3.0.toFloat(), { floatArrayOf(3.0.toFloat(), 2.0.toFloat()).maxBy { it.toString() } })
expect(3.0, { doubleArrayOf(2.0, 3.0).maxBy { Math.sqrt(it) } })
}
test fun maxIndex() {
val a = intArrayOf(1, 7, 9, 239, 54, 93)
expect(3, { a.indices.maxBy { a[it] } })
}
test fun sum() {
expect(0) { intArrayOf().sum() }
expect(14) { intArrayOf(2, 3, 9).sum() }
expect(3.0) { doubleArrayOf(1.0, 2.0).sum() }
expect(200) { byteArrayOf(100, 100).sum() }
expect(50000) { shortArrayOf(20000, 30000).sum() }
expect(3000000000000) { longArrayOf(1000000000000, 2000000000000).sum() }
expect(3.0.toFloat()) { floatArrayOf(1.0.toFloat(), 2.0.toFloat()).sum() }
}
test fun orEmptyNull() {
val x: Array<String>? = null
val y: Array<out String>? = null
@@ -194,229 +30,4 @@ class ArraysJVMTest {
expect("1") { xArray[0] }
expect("2") { xArray[1] }
}
test fun drop() {
expect(listOf(1), { intArrayOf(1).drop(0) })
expect(listOf(), { intArrayOf().drop(1) })
expect(listOf(), { intArrayOf(1).drop(1) })
expect(listOf(3), { intArrayOf(2, 3).drop(1) })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).drop(1) })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).drop(1) })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).drop(1) })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).drop(1) })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).drop(1) })
expect(listOf(false), { booleanArrayOf(true, false).drop(1) })
expect(listOf('b'), { charArrayOf('a', 'b').drop(1) })
expect(listOf("b"), { arrayOf("a", "b").drop(1) })
fails {
listOf(2).drop(-1)
}
}
test fun dropLast() {
expect(listOf(), { intArrayOf().dropLast(1) })
expect(listOf(), { intArrayOf(1).dropLast(1) })
expect(listOf(1), { intArrayOf(1).dropLast(0) })
expect(listOf(2), { intArrayOf(2, 3).dropLast(1) })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).dropLast(1) })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).dropLast(1) })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).dropLast(1) })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).dropLast(1) })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).dropLast(1) })
expect(listOf(true), { booleanArrayOf(true, false).dropLast(1) })
expect(listOf('a'), { charArrayOf('a', 'b').dropLast(1) })
expect(listOf("a"), { arrayOf("a", "b").dropLast(1) })
fails {
listOf(1).dropLast(-1)
}
}
test fun dropWhile() {
expect(listOf(), { intArrayOf().dropWhile { it < 3 } })
expect(listOf(), { intArrayOf(1).dropWhile { it < 3 } })
expect(listOf(3, 1), { intArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).dropWhile { it > 2000000000000 } })
expect(listOf(3.toByte(), 1.toByte()), { byteArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(3.toShort(), 1.toShort()), { shortArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(3f, 1f), { floatArrayOf(2f, 3f, 1f).dropWhile { it < 3 } })
expect(listOf(3.0, 1.0), { doubleArrayOf(2.0, 3.0, 1.0).dropWhile { it < 3 } })
expect(listOf(false, true), { booleanArrayOf(true, false, true).dropWhile { it } })
expect(listOf('b', 'a'), { charArrayOf('a', 'b', 'a').dropWhile { it < 'b' } })
expect(listOf("b", "a"), { arrayOf("a", "b", "a").dropWhile { it < "b" } })
}
test fun dropLastWhile() {
expect(listOf(), { intArrayOf().dropLastWhile { it < 3 } })
expect(listOf(), { intArrayOf(1).dropLastWhile { it < 3 } })
expect(listOf(2, 3), { intArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).dropLastWhile { it < 3000000000000 } })
expect(listOf(2.toByte(), 3.toByte()), { byteArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(2.toShort(), 3.toShort()), { shortArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(2f, 3f), { floatArrayOf(2f, 3f, 1f).dropLastWhile { it < 3 } })
expect(listOf(2.0, 3.0), { doubleArrayOf(2.0, 3.0, 1.0).dropLastWhile { it < 3 } })
expect(listOf(true, false), { booleanArrayOf(true, false, true).dropLastWhile { it } })
expect(listOf('a', 'b'), { charArrayOf('a', 'b', 'a').dropLastWhile { it < 'b' } })
expect(listOf("a", "b"), { arrayOf("a", "b", "a").dropLastWhile { it < "b" } })
}
test fun take() {
expect(listOf(), { intArrayOf().take(1) })
expect(listOf(), { intArrayOf(1).take(0) })
expect(listOf(1), { intArrayOf(1).take(1) })
expect(listOf(2), { intArrayOf(2, 3).take(1) })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).take(1) })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).take(1) })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).take(1) })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).take(1) })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).take(1) })
expect(listOf(true), { booleanArrayOf(true, false).take(1) })
expect(listOf('a'), { charArrayOf('a', 'b').take(1) })
expect(listOf("a"), { arrayOf("a", "b").take(1) })
fails {
listOf(1).take(-1)
}
}
test fun takeLast() {
expect(listOf(), { intArrayOf().takeLast(1) })
expect(listOf(), { intArrayOf(1).takeLast(0) })
expect(listOf(1), { intArrayOf(1).takeLast(1) })
expect(listOf(3), { intArrayOf(2, 3).takeLast(1) })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).takeLast(1) })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).takeLast(1) })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).takeLast(1) })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).takeLast(1) })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).takeLast(1) })
expect(listOf(false), { booleanArrayOf(true, false).takeLast(1) })
expect(listOf('b'), { charArrayOf('a', 'b').takeLast(1) })
expect(listOf("b"), { arrayOf("a", "b").takeLast(1) })
fails {
listOf(1).takeLast(-1)
}
}
test fun takeWhile() {
expect(listOf(), { intArrayOf().takeWhile { it < 3 } })
expect(listOf(1), { intArrayOf(1).takeWhile { it < 3 } })
expect(listOf(2), { intArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).takeWhile { it > 2000000000000 } })
expect(listOf(2.toByte()), { byteArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(2.toShort()), { shortArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(2f), { floatArrayOf(2f, 3f, 1f).takeWhile { it < 3 } })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0, 1.0).takeWhile { it < 3 } })
expect(listOf(true), { booleanArrayOf(true, false, true).takeWhile { it } })
expect(listOf('a'), { charArrayOf('a', 'c', 'b').takeWhile { it < 'c' } })
expect(listOf("a"), { arrayOf("a", "c", "b").takeWhile { it < "c" } })
}
test fun takeLastWhile() {
expect(listOf(), { intArrayOf().takeLastWhile { it < 3 } })
expect(listOf(1), { intArrayOf(1).takeLastWhile { it < 3 } })
expect(listOf(1), { intArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).takeLastWhile { it < 3000000000000 } })
expect(listOf(1.toByte()), { byteArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(1.toShort()), { shortArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(1f), { floatArrayOf(2f, 3f, 1f).takeLastWhile { it < 3 } })
expect(listOf(1.0), { doubleArrayOf(2.0, 3.0, 1.0).takeLastWhile { it < 3 } })
expect(listOf(true), { booleanArrayOf(true, false, true).takeLastWhile { it } })
expect(listOf('b'), { charArrayOf('a', 'c', 'b').takeLastWhile { it < 'c' } })
expect(listOf("b"), { arrayOf("a", "c", "b").takeLastWhile { it < "c" } })
}
test fun filter() {
expect(listOf(), { intArrayOf().filter { it > 2 } })
expect(listOf(), { intArrayOf(1).filter { it > 2 } })
expect(listOf(3), { intArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).filter { it > 2000000000000 } })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).filter { it > 2 } })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).filter { it > 2 } })
expect(listOf(true), { booleanArrayOf(true, false).filter { it } })
expect(listOf('b'), { charArrayOf('a', 'b').filter { it > 'a' } })
expect(listOf("b"), { arrayOf("a", "b").filter { it > "a" } })
}
test fun filterNot() {
expect(listOf(), { intArrayOf().filterNot { it > 2 } })
expect(listOf(1), { intArrayOf(1).filterNot { it > 2 } })
expect(listOf(2), { intArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).filterNot { it > 2000000000000 } })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).filterNot { it > 2 } })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).filterNot { it > 2 } })
expect(listOf(false), { booleanArrayOf(true, false).filterNot { it } })
expect(listOf('a'), { charArrayOf('a', 'b').filterNot { it > 'a' } })
expect(listOf("a"), { arrayOf("a", "b").filterNot { it > "a" } })
}
test fun filterNotNull() {
expect(listOf("a"), { arrayOf("a", null).filterNotNull() })
}
test fun asListPrimitives() {
// Array of primitives
val arr = intArrayOf(1, 2, 3, 4, 2, 5)
val list = arr.asList()
assertEquals(list, arr.toList())
assertTrue(2 in list)
assertFalse(0 in list)
assertTrue(list.containsAll(listOf(5, 4, 3)))
assertFalse(list.containsAll(listOf(5, 6, 3)))
expect(1) { list.indexOf(2) }
expect(4) { list.lastIndexOf(2) }
expect(-1) { list.indexOf(6) }
assertEquals(list.subList(3, 5), listOf(4, 2))
val iter = list.listIterator(2)
expect(2) { iter.nextIndex() }
expect(1) { iter.previousIndex() }
expect(3) {
iter.next()
iter.previous()
iter.next()
}
arr[2] = 4
assertEquals(list, arr.toList())
assertEquals(IntArray(0).asList(), emptyList<Int>())
}
test fun asListObjects() {
val arr = arrayOf("a", "b", "c", "d", "b", "e")
val list = arr.asList()
assertEquals(list, arr.toList())
assertTrue("b" in list)
assertFalse("z" in list)
expect(1) { list.indexOf("b") }
expect(4) { list.lastIndexOf("b") }
expect(-1) { list.indexOf("x") }
assertTrue(list.containsAll(listOf("e", "d", "c")))
assertFalse(list.containsAll(listOf("e", "x", "c")))
assertEquals(list.subList(3, 5), listOf("d", "b"))
val iter = list.listIterator(2)
expect(2) { iter.nextIndex() }
expect(1) { iter.previousIndex() }
expect("c") {
iter.next()
iter.previous()
iter.next()
}
arr[2] = "xx"
assertEquals(list, arr.toList())
assertEquals(Array(0, { "" }).asList(), emptyList<String>())
}
}
+392 -41
View File
@@ -1,9 +1,6 @@
package test.collections
import kotlin.test.assertEquals
import kotlin.test.assertFalse
import kotlin.test.assertTrue
import kotlin.test.expect
import kotlin.test.*
import org.junit.Test as test
fun <T> assertArrayNotSameButEquals(expected: Array<out T>, actual: Array<out T>, message: String = "") { assertTrue(expected !== actual, message); assertEquals(expected.toList(), actual.toList(), message) }
@@ -75,7 +72,7 @@ class ArraysTest {
test fun floatArray() {
val arr = FloatArray(2)
val expected: Float = 0.0.toFloat()
val expected: Float = 0.0F
assertEquals(arr.size(), 2)
assertEquals(expected, arr[0])
assertEquals(expected, arr[1])
@@ -114,6 +111,18 @@ class ArraysTest {
expect("a", { arrayOf("a", "b").min() })
}
test fun minInPrimitiveArrays() {
expect(null, { intArrayOf().min() })
expect(1, { intArrayOf(1).min() })
expect(2, { intArrayOf(2, 3).min() })
expect(2000000000000, { longArrayOf(3000000000000, 2000000000000).min() })
expect(1, { byteArrayOf(1, 3, 2).min() })
expect(2, { shortArrayOf(3, 2).min() })
expect(2.0F, { floatArrayOf(3.0F, 2.0F).min() })
expect(2.0, { doubleArrayOf(2.0, 3.0).min() })
expect('a', { charArrayOf('a', 'b').min() })
}
test fun max() {
expect(null, { arrayOf<Int>().max() })
expect(1, { arrayOf(1).max() })
@@ -123,6 +132,18 @@ class ArraysTest {
expect("b", { arrayOf("a", "b").max() })
}
test fun maxInPrimitiveArrays() {
expect(null, { intArrayOf().max() })
expect(1, { intArrayOf(1).max() })
expect(3, { intArrayOf(2, 3).max() })
expect(3000000000000, { longArrayOf(3000000000000, 2000000000000).max() })
expect(3, { byteArrayOf(1, 3, 2).max() })
expect(3, { shortArrayOf(3, 2).max() })
expect(3.0F, { floatArrayOf(3.0F, 2.0F).max() })
expect(3.0, { doubleArrayOf(2.0, 3.0).max() })
expect('b', { charArrayOf('a', 'b').max() })
}
test fun minBy() {
expect(null, { arrayOf<Int>().minBy { it } })
expect(1, { arrayOf(1).minBy { it } })
@@ -131,6 +152,17 @@ class ArraysTest {
expect("b", { arrayOf("b", "abc").minBy { it.length() } })
}
test fun minByInPrimitiveArrays() {
expect(null, { intArrayOf().minBy { it } })
expect(1, { intArrayOf(1).minBy { it } })
expect(3, { intArrayOf(2, 3).minBy { -it } })
expect(2000000000000, { longArrayOf(3000000000000, 2000000000000).minBy { it + 1 } })
expect(1, { byteArrayOf(1, 3, 2).minBy { it * it } })
expect(3, { shortArrayOf(3, 2).minBy { "a" } })
expect(2.0F, { floatArrayOf(3.0F, 2.0F).minBy { it.toString() } })
expect(2.0, { doubleArrayOf(2.0, 3.0).minBy { Math.sqrt(it) } })
}
test fun maxBy() {
expect(null, { arrayOf<Int>().maxBy { it } })
expect(1, { arrayOf(1).maxBy { it } })
@@ -139,6 +171,27 @@ class ArraysTest {
expect("abc", { arrayOf("b", "abc").maxBy { it.length() } })
}
test fun maxByInPrimitiveArrays() {
expect(null, { intArrayOf().maxBy { it } })
expect(1, { intArrayOf(1).maxBy { it } })
expect(2, { intArrayOf(2, 3).maxBy { -it } })
expect(3000000000000, { longArrayOf(3000000000000, 2000000000000).maxBy { it + 1 } })
expect(3, { byteArrayOf(1, 3, 2).maxBy { it * it } })
expect(3, { shortArrayOf(3, 2).maxBy { "a" } })
expect(3.0F, { floatArrayOf(3.0F, 2.0F).maxBy { it.toString() } })
expect(3.0, { doubleArrayOf(2.0, 3.0).maxBy { Math.sqrt(it) } })
}
test fun minIndex() {
val a = intArrayOf(1, 7, 9, -42, 54, 93)
expect(3, { a.indices.minBy { a[it] } })
}
test fun maxIndex() {
val a = intArrayOf(1, 7, 9, 239, 54, 93)
expect(3, { a.indices.maxBy { a[it] } })
}
test fun minByEvaluateOnce() {
var c = 0
expect(1, { arrayOf(5, 4, 3, 2, 1).minBy { c++; it * it } })
@@ -158,7 +211,17 @@ class ArraysTest {
expect(200) { arrayOf<Byte>(100, 100).sum() }
expect(50000) { arrayOf<Short>(20000, 30000).sum() }
expect(3000000000000) { arrayOf<Long>(1000000000000, 2000000000000).sum() }
expect(3.0.toFloat()) { arrayOf<Float>(1.0.toFloat(), 2.0.toFloat()).sum() }
expect(3.0F) { arrayOf<Float>(1.0F, 2.0F).sum() }
}
test fun sumInPrimitiveArrays() {
expect(0) { intArrayOf().sum() }
expect(14) { intArrayOf(2, 3, 9).sum() }
expect(3.0) { doubleArrayOf(1.0, 2.0).sum() }
expect(200) { byteArrayOf(100, 100).sum() }
expect(50000) { shortArrayOf(20000, 30000).sum() }
expect(3000000000000) { longArrayOf(1000000000000, 2000000000000).sum() }
expect(3.0F) { floatArrayOf(1.0F, 2.0F).sum() }
}
test fun average() {
@@ -172,6 +235,47 @@ class ArraysTest {
// for each arr with size > 0 arr.average() = arr.sum().toDouble() / arr.size()
}
test fun indexOfInPrimitiveArrays() {
expect(-1) { byteArrayOf(1, 2, 3) indexOf 0 }
expect(0) { byteArrayOf(1, 2, 3) indexOf 1 }
expect(1) { byteArrayOf(1, 2, 3) indexOf 2 }
expect(2) { byteArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { shortArrayOf(1, 2, 3) indexOf 0 }
expect(0) { shortArrayOf(1, 2, 3) indexOf 1 }
expect(1) { shortArrayOf(1, 2, 3) indexOf 2 }
expect(2) { shortArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { intArrayOf(1, 2, 3) indexOf 0 }
expect(0) { intArrayOf(1, 2, 3) indexOf 1 }
expect(1) { intArrayOf(1, 2, 3) indexOf 2 }
expect(2) { intArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { longArrayOf(1, 2, 3) indexOf 0 }
expect(0) { longArrayOf(1, 2, 3) indexOf 1 }
expect(1) { longArrayOf(1, 2, 3) indexOf 2 }
expect(2) { longArrayOf(1, 2, 3) indexOf 3 }
expect(-1) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 0f }
expect(0) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 1.0f }
expect(1) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 2.0f }
expect(2) { floatArrayOf(1.0f, 2.0f, 3.0f) indexOf 3.0f }
expect(-1) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 0.0 }
expect(0) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 1.0 }
expect(1) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 2.0 }
expect(2) { doubleArrayOf(1.0, 2.0, 3.0) indexOf 3.0 }
expect(-1) { charArrayOf('a', 'b', 'c') indexOf 'z' }
expect(0) { charArrayOf('a', 'b', 'c') indexOf 'a' }
expect(1) { charArrayOf('a', 'b', 'c') indexOf 'b' }
expect(2) { charArrayOf('a', 'b', 'c') indexOf 'c' }
expect(0) { booleanArrayOf(true, false) indexOf true }
expect(1) { booleanArrayOf(true, false) indexOf false }
expect(-1) { booleanArrayOf(true) indexOf false }
}
test fun indexOf() {
expect(-1) { arrayOf("cat", "dog", "bird").indexOf("mouse") }
expect(0) { arrayOf("cat", "dog", "bird").indexOf("cat") }
@@ -210,6 +314,32 @@ class ArraysTest {
expect(3) { sequenceOf("cat", "dog", "bird", "red").indexOfLast { it.endsWith('d') } }
}
test fun isEmpty() {
assertTrue(emptyArray<String>().isEmpty())
assertFalse(arrayOf("").isEmpty())
assertTrue(intArrayOf().isEmpty())
assertFalse(intArrayOf(1).isEmpty())
assertTrue(byteArrayOf().isEmpty())
assertFalse(byteArrayOf(1).isEmpty())
assertTrue(shortArrayOf().isEmpty())
assertFalse(shortArrayOf(1).isEmpty())
assertTrue(longArrayOf().isEmpty())
assertFalse(longArrayOf(1).isEmpty())
assertTrue(charArrayOf().isEmpty())
assertFalse(charArrayOf('a').isEmpty())
assertTrue(floatArrayOf().isEmpty())
assertFalse(floatArrayOf(0.1F).isEmpty())
assertTrue(doubleArrayOf().isEmpty())
assertFalse(doubleArrayOf(0.1).isEmpty())
assertTrue(booleanArrayOf().isEmpty())
assertFalse(booleanArrayOf(false).isEmpty())
}
test fun isNotEmpty() {
assertFalse(intArrayOf().isNotEmpty())
assertTrue(intArrayOf(1).isNotEmpty())
}
test fun plus() {
assertEquals(listOf("1", "2", "3", "4"), listOf("1", "2") + arrayOf("3", "4"))
assertArrayNotSameButEquals(arrayOf("1", "2", "3"), arrayOf("1", "2") + "3")
@@ -354,52 +484,273 @@ class ArraysTest {
assertArrayNotSameButEquals(charArrayOf('0', '1', '2'), charArrayOf('0', '1', '2', '3', '4', '5').copyOfRange(0, 3))
}
/*
TODO FIXME ASAP: These currently fail on JS due to missing upto() method on numbers
test fun reduce() {
expect(-4) { intArray(1, 2, 3) reduce { a, b -> a - b } }
// Fails in JS: expect(-4.toLong()) { longArray(1, 2, 3) reduce { a, b -> a - b } }
expect(-4.toFloat()) { floatArray(1.toFloat(), 2.toFloat(), 3.toFloat()) reduce { a, b -> a - b } }
expect(-4.0) { doubleArray(1.0, 2.0, 3.0) reduce { a, b -> a - b } }
expect('3') { charArray('1', '3', '2') reduce { a, b -> if(a > b) a else b } }
expect(false) { booleanArray(true, true, false) reduce { a, b -> a && b } }
expect(true) { booleanArray(true, true) reduce { a, b -> a && b } }
// Fails in JS: expect(0.toByte()) { byteArray(3, 2, 1) reduce { a, b -> (a - b).toByte() } }
// Fails in JS: expect(0.toShort()) { shortArray(3, 2, 1) reduce { a, b -> (a - b).toShort() } }
expect(-4) { intArrayOf(1, 2, 3) reduce { a, b -> a - b } }
expect(-4.toLong()) { longArrayOf(1, 2, 3) reduce { a, b -> a - b } }
expect(-4F) { floatArrayOf(1F, 2F, 3F) reduce { a, b -> a - b } }
expect(-4.0) { doubleArrayOf(1.0, 2.0, 3.0) reduce { a, b -> a - b } }
expect('3') { charArrayOf('1', '3', '2') reduce { a, b -> if (a > b) a else b } }
expect(false) { booleanArrayOf(true, true, false) reduce { a, b -> a && b } }
expect(true) { booleanArrayOf(true, true) reduce { a, b -> a && b } }
expect(0.toByte()) { byteArrayOf(3, 2, 1) reduce { a, b -> (a - b).toByte() } }
expect(0.toShort()) { shortArrayOf(3, 2, 1) reduce { a, b -> (a - b).toShort() } }
failsWith(javaClass<UnsupportedOperationException>()) {
intArray().reduce { a, b -> a + b}
}
assertTrue(fails {
intArrayOf().reduce { a, b -> a + b }
} is UnsupportedOperationException)
}
test fun reduceRight() {
expect(2) { intArray(1, 2, 3) reduceRight { a, b -> a - b } }
// Fails in JS: expect(2.toLong()) { longArray(1, 2, 3) reduceRight { a, b -> a - b } }
expect(2.toFloat()) { floatArray(1.toFloat(), 2.toFloat(), 3.toFloat()) reduceRight { a, b -> a - b } }
expect(2.0) { doubleArray(1.0, 2.0, 3.0) reduceRight { a, b -> a - b } }
expect('3') { charArray('1', '3', '2') reduceRight { a, b -> if(a > b) a else b } }
expect(false) { booleanArray(true, true, false) reduceRight { a, b -> a && b } }
expect(true) { booleanArray(true, true) reduceRight { a, b -> a && b } }
// Fails in JS: expect(2.toByte()) { byteArray(1, 2, 3) reduceRight { a, b -> (a - b).toByte() } }
// Fails in JS: expect(2.toShort()) { shortArray(1, 2, 3) reduceRight { a, b -> (a - b).toShort() } }
expect(2) { intArrayOf(1, 2, 3) reduceRight { a, b -> a - b } }
expect(2.toLong()) { longArrayOf(1, 2, 3) reduceRight { a, b -> a - b } }
expect(2F) { floatArrayOf(1F, 2F, 3F) reduceRight { a, b -> a - b } }
expect(2.0) { doubleArrayOf(1.0, 2.0, 3.0) reduceRight { a, b -> a - b } }
expect('3') { charArrayOf('1', '3', '2') reduceRight { a, b -> if (a > b) a else b } }
expect(false) { booleanArrayOf(true, true, false) reduceRight { a, b -> a && b } }
expect(true) { booleanArrayOf(true, true) reduceRight { a, b -> a && b } }
expect(2.toByte()) { byteArrayOf(1, 2, 3) reduceRight { a, b -> (a - b).toByte() } }
expect(2.toShort()) { shortArrayOf(1, 2, 3) reduceRight { a, b -> (a - b).toShort() } }
failsWith(javaClass<UnsupportedOperationException>()) {
intArray().reduceRight { a, b -> a + b}
}
assertTrue(fails {
intArrayOf().reduceRight { a, b -> a + b }
} is UnsupportedOperationException)
}
test fun reverse() {
expect(arrayList(3, 2, 1)) { intArray(1, 2, 3).reverse() }
// Fails in JS: expect(arrayList<Byte>(3, 2, 1)) { byteArray(1, 2, 3).reverse() }
// Fails in JS: expect(arrayList<Short>(3, 2, 1)) { shortArray(1, 2, 3).reverse() }
// Fails in JS: expect(arrayList<Long>(3, 2, 1)) { longArray(1, 2, 3).reverse() }
expect(arrayList(3.toFloat(), 2.toFloat(), 1.toFloat())) { floatArray(1.toFloat(), 2.toFloat(), 3.toFloat()).reverse() }
expect(arrayList(3.0, 2.0, 1.0)) { doubleArray(1.0, 2.0, 3.0).reverse() }
expect(arrayList('3', '2', '1')) { charArray('1', '2', '3').reverse() }
expect(arrayList(false, false, true)) { booleanArray(true, false, false).reverse() }
expect(listOf(3, 2, 1)) { intArrayOf(1, 2, 3).reverse() }
expect(listOf<Byte>(3, 2, 1)) { byteArrayOf(1, 2, 3).reverse() }
expect(listOf<Short>(3, 2, 1)) { shortArrayOf(1, 2, 3).reverse() }
expect(listOf<Long>(3, 2, 1)) { longArrayOf(1, 2, 3).reverse() }
expect(listOf(3F, 2F, 1F)) { floatArrayOf(1F, 2F, 3F).reverse() }
expect(listOf(3.0, 2.0, 1.0)) { doubleArrayOf(1.0, 2.0, 3.0).reverse() }
expect(listOf('3', '2', '1')) { charArrayOf('1', '2', '3').reverse() }
expect(listOf(false, false, true)) { booleanArrayOf(true, false, false).reverse() }
}
*/
test fun drop() {
expect(listOf(1), { intArrayOf(1).drop(0) })
expect(listOf(), { intArrayOf().drop(1) })
expect(listOf(), { intArrayOf(1).drop(1) })
expect(listOf(3), { intArrayOf(2, 3).drop(1) })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).drop(1) })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).drop(1) })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).drop(1) })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).drop(1) })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).drop(1) })
expect(listOf(false), { booleanArrayOf(true, false).drop(1) })
expect(listOf('b'), { charArrayOf('a', 'b').drop(1) })
expect(listOf("b"), { arrayOf("a", "b").drop(1) })
fails {
listOf(2).drop(-1)
}
}
test fun dropLast() {
expect(listOf(), { intArrayOf().dropLast(1) })
expect(listOf(), { intArrayOf(1).dropLast(1) })
expect(listOf(1), { intArrayOf(1).dropLast(0) })
expect(listOf(2), { intArrayOf(2, 3).dropLast(1) })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).dropLast(1) })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).dropLast(1) })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).dropLast(1) })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).dropLast(1) })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).dropLast(1) })
expect(listOf(true), { booleanArrayOf(true, false).dropLast(1) })
expect(listOf('a'), { charArrayOf('a', 'b').dropLast(1) })
expect(listOf("a"), { arrayOf("a", "b").dropLast(1) })
fails {
listOf(1).dropLast(-1)
}
}
test fun dropWhile() {
expect(listOf(), { intArrayOf().dropWhile { it < 3 } })
expect(listOf(), { intArrayOf(1).dropWhile { it < 3 } })
expect(listOf(3, 1), { intArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).dropWhile { it > 2000000000000 } })
expect(listOf(3.toByte(), 1.toByte()), { byteArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(3.toShort(), 1.toShort()), { shortArrayOf(2, 3, 1).dropWhile { it < 3 } })
expect(listOf(3f, 1f), { floatArrayOf(2f, 3f, 1f).dropWhile { it < 3 } })
expect(listOf(3.0, 1.0), { doubleArrayOf(2.0, 3.0, 1.0).dropWhile { it < 3 } })
expect(listOf(false, true), { booleanArrayOf(true, false, true).dropWhile { it } })
expect(listOf('b', 'a'), { charArrayOf('a', 'b', 'a').dropWhile { it < 'b' } })
expect(listOf("b", "a"), { arrayOf("a", "b", "a").dropWhile { it < "b" } })
}
test fun dropLastWhile() {
expect(listOf(), { intArrayOf().dropLastWhile { it < 3 } })
expect(listOf(), { intArrayOf(1).dropLastWhile { it < 3 } })
expect(listOf(2, 3), { intArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).dropLastWhile { it < 3000000000000 } })
expect(listOf(2.toByte(), 3.toByte()), { byteArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(2.toShort(), 3.toShort()), { shortArrayOf(2, 3, 1).dropLastWhile { it < 3 } })
expect(listOf(2f, 3f), { floatArrayOf(2f, 3f, 1f).dropLastWhile { it < 3 } })
expect(listOf(2.0, 3.0), { doubleArrayOf(2.0, 3.0, 1.0).dropLastWhile { it < 3 } })
expect(listOf(true, false), { booleanArrayOf(true, false, true).dropLastWhile { it } })
expect(listOf('a', 'b'), { charArrayOf('a', 'b', 'a').dropLastWhile { it < 'b' } })
expect(listOf("a", "b"), { arrayOf("a", "b", "a").dropLastWhile { it < "b" } })
}
test fun take() {
expect(listOf(), { intArrayOf().take(1) })
expect(listOf(), { intArrayOf(1).take(0) })
expect(listOf(1), { intArrayOf(1).take(1) })
expect(listOf(2), { intArrayOf(2, 3).take(1) })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).take(1) })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).take(1) })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).take(1) })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).take(1) })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).take(1) })
expect(listOf(true), { booleanArrayOf(true, false).take(1) })
expect(listOf('a'), { charArrayOf('a', 'b').take(1) })
expect(listOf("a"), { arrayOf("a", "b").take(1) })
fails {
listOf(1).take(-1)
}
}
test fun takeLast() {
expect(listOf(), { intArrayOf().takeLast(1) })
expect(listOf(), { intArrayOf(1).takeLast(0) })
expect(listOf(1), { intArrayOf(1).takeLast(1) })
expect(listOf(3), { intArrayOf(2, 3).takeLast(1) })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).takeLast(1) })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).takeLast(1) })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).takeLast(1) })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).takeLast(1) })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).takeLast(1) })
expect(listOf(false), { booleanArrayOf(true, false).takeLast(1) })
expect(listOf('b'), { charArrayOf('a', 'b').takeLast(1) })
expect(listOf("b"), { arrayOf("a", "b").takeLast(1) })
fails {
listOf(1).takeLast(-1)
}
}
test fun takeWhile() {
expect(listOf(), { intArrayOf().takeWhile { it < 3 } })
expect(listOf(1), { intArrayOf(1).takeWhile { it < 3 } })
expect(listOf(2), { intArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).takeWhile { it > 2000000000000 } })
expect(listOf(2.toByte()), { byteArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(2.toShort()), { shortArrayOf(2, 3, 1).takeWhile { it < 3 } })
expect(listOf(2f), { floatArrayOf(2f, 3f, 1f).takeWhile { it < 3 } })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0, 1.0).takeWhile { it < 3 } })
expect(listOf(true), { booleanArrayOf(true, false, true).takeWhile { it } })
expect(listOf('a'), { charArrayOf('a', 'c', 'b').takeWhile { it < 'c' } })
expect(listOf("a"), { arrayOf("a", "c", "b").takeWhile { it < "c" } })
}
test fun takeLastWhile() {
expect(listOf(), { intArrayOf().takeLastWhile { it < 3 } })
expect(listOf(1), { intArrayOf(1).takeLastWhile { it < 3 } })
expect(listOf(1), { intArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).takeLastWhile { it < 3000000000000 } })
expect(listOf(1.toByte()), { byteArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(1.toShort()), { shortArrayOf(2, 3, 1).takeLastWhile { it < 3 } })
expect(listOf(1f), { floatArrayOf(2f, 3f, 1f).takeLastWhile { it < 3 } })
expect(listOf(1.0), { doubleArrayOf(2.0, 3.0, 1.0).takeLastWhile { it < 3 } })
expect(listOf(true), { booleanArrayOf(true, false, true).takeLastWhile { it } })
expect(listOf('b'), { charArrayOf('a', 'c', 'b').takeLastWhile { it < 'c' } })
expect(listOf("b"), { arrayOf("a", "c", "b").takeLastWhile { it < "c" } })
}
test fun filter() {
expect(listOf(), { intArrayOf().filter { it > 2 } })
expect(listOf(), { intArrayOf(1).filter { it > 2 } })
expect(listOf(3), { intArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3000000000000), { longArrayOf(3000000000000, 2000000000000).filter { it > 2000000000000 } })
expect(listOf(3.toByte()), { byteArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3.toShort()), { shortArrayOf(2, 3).filter { it > 2 } })
expect(listOf(3.0f), { floatArrayOf(2f, 3f).filter { it > 2 } })
expect(listOf(3.0), { doubleArrayOf(2.0, 3.0).filter { it > 2 } })
expect(listOf(true), { booleanArrayOf(true, false).filter { it } })
expect(listOf('b'), { charArrayOf('a', 'b').filter { it > 'a' } })
expect(listOf("b"), { arrayOf("a", "b").filter { it > "a" } })
}
test fun filterNot() {
expect(listOf(), { intArrayOf().filterNot { it > 2 } })
expect(listOf(1), { intArrayOf(1).filterNot { it > 2 } })
expect(listOf(2), { intArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2000000000000), { longArrayOf(3000000000000, 2000000000000).filterNot { it > 2000000000000 } })
expect(listOf(2.toByte()), { byteArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2.toShort()), { shortArrayOf(2, 3).filterNot { it > 2 } })
expect(listOf(2.0f), { floatArrayOf(2f, 3f).filterNot { it > 2 } })
expect(listOf(2.0), { doubleArrayOf(2.0, 3.0).filterNot { it > 2 } })
expect(listOf(false), { booleanArrayOf(true, false).filterNot { it } })
expect(listOf('a'), { charArrayOf('a', 'b').filterNot { it > 'a' } })
expect(listOf("a"), { arrayOf("a", "b").filterNot { it > "a" } })
}
test fun filterNotNull() {
expect(listOf("a"), { arrayOf("a", null).filterNotNull() })
}
test fun asListPrimitives() {
// Array of primitives
val arr = intArrayOf(1, 2, 3, 4, 2, 5)
val list = arr.asList()
assertEquals(list, arr.toList())
assertTrue(2 in list)
assertFalse(0 in list)
assertTrue(list.containsAll(listOf(5, 4, 3)))
assertFalse(list.containsAll(listOf(5, 6, 3)))
expect(1) { list.indexOf(2) }
expect(4) { list.lastIndexOf(2) }
expect(-1) { list.indexOf(6) }
assertEquals(list.subList(3, 5), listOf(4, 2))
val iter = list.listIterator(2)
expect(2) { iter.nextIndex() }
expect(1) { iter.previousIndex() }
expect(3) {
iter.next()
iter.previous()
iter.next()
}
arr[2] = 4
assertEquals(list, arr.toList())
assertEquals(IntArray(0).asList(), emptyList<Int>())
}
test fun asListObjects() {
val arr = arrayOf("a", "b", "c", "d", "b", "e")
val list = arr.asList()
assertEquals(list, arr.toList())
assertTrue("b" in list)
assertFalse("z" in list)
expect(1) { list.indexOf("b") }
expect(4) { list.lastIndexOf("b") }
expect(-1) { list.indexOf("x") }
assertTrue(list.containsAll(listOf("e", "d", "c")))
assertFalse(list.containsAll(listOf("e", "x", "c")))
assertEquals(list.subList(3, 5), listOf("d", "b"))
val iter = list.listIterator(2)
expect(2) { iter.nextIndex() }
expect(1) { iter.previousIndex() }
expect("c") {
iter.next()
iter.previous()
iter.next()
}
arr[2] = "xx"
assertEquals(list, arr.toList())
assertEquals(Array(0, { "" }).asList(), emptyList<String>())
}
}