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Implement reversing extension functions for UArrays

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This commit is contained in:
Abduqodiri Qurbonzoda
2019-01-24 17:38:15 +03:00
committed by Ilya Gorbunov
parent 92cd84682c
commit 114736c09b
5 changed files with 182 additions and 5 deletions
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libraries/stdlib/test/collections/ArraysTest.kt
+4
View File
@@ -1044,6 +1044,10 @@ class ArraysTest {
doTest(build = { map {it % 2 == 0}.toBooleanArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toString()}.toTypedArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toString()}.toTypedArray() as Array<out String> }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toUInt()}.toUIntArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toULong()}.toULongArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toUByte()}.toUByteArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toUShort()}.toUShortArray() }, reverse = { reverse() }, snapshot = { toList() })
}
libraries/stdlib/test/collections/UnsignedArraysTest.kt
+17 -1
View File
@@ -9,7 +9,10 @@ package test.collections
import test.collections.behaviors.collectionBehavior
import kotlin.test.*
fun assertArrayContentEquals(expected: UIntArray, actual: UIntArray, message: String = "") { assertTrue(expected contentEquals actual, message) }
fun assertArrayContentEquals(expected: UIntArray, actual: UIntArray, message: String = "") { assertTrue(expected contentEquals actual, message) }
fun assertArrayContentEquals(expected: ULongArray, actual: ULongArray, message: String = "") { assertTrue(expected contentEquals actual, message) }
fun assertArrayContentEquals(expected: UShortArray, actual: UShortArray, message: String = "") { assertTrue(expected contentEquals actual, message) }
fun assertArrayContentEquals(expected: UByteArray, actual: UByteArray, message: String = "") { assertTrue(expected contentEquals actual, message) }
class UnsignedArraysTest {
@@ -348,4 +351,17 @@ class UnsignedArraysTest {
assertEquals(genericArray.toList(), ulongArray.toList())
}
@Test fun reversed() {
expect(listOf(3u, 2u, 1u)) { uintArrayOf(1u, 2u, 3u).reversed() }
expect(listOf<UByte>(3u, 2u, 1u)) { ubyteArrayOf(1u, 2u, 3u).reversed() }
expect(listOf<UShort>(3u, 2u, 1u)) { ushortArrayOf(1u, 2u, 3u).reversed() }
expect(listOf<ULong>(3u, 2u, 1u)) { ulongArrayOf(1u, 2u, 3u).reversed() }
}
@Test fun reversedArray() {
assertArrayContentEquals(uintArrayOf(3u, 2u, 1u), uintArrayOf(1u, 2u, 3u).reversedArray())
assertArrayContentEquals(ubyteArrayOf(3u, 2u, 1u), ubyteArrayOf(1u, 2u, 3u).reversedArray())
assertArrayContentEquals(ushortArrayOf(3u, 2u, 1u), ushortArrayOf(1u, 2u, 3u).reversedArray())
assertArrayContentEquals(ulongArrayOf(3u, 2u, 1u), ulongArrayOf(1u, 2u, 3u).reversedArray())
}
}