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Reduce the chance shuffle produces an identical permutation in test

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This commit is contained in:
Ilya Gorbunov
2021-12-02 14:39:06 +03:00
parent d5da130d4b
commit 64c3aef7ab
1 changed files with 2 additions and 2 deletions
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libraries/stdlib/test/collections/ArraysTest.kt
+2 -2
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@@ -2205,7 +2205,7 @@ class ArraysTest {
@Test @Test
fun shufflePredictably() { fun shufflePredictably() {
val numbers = List(16) { it } val numbers = List(32) { it }
testShuffleR(numbers.map(Int::toInt).toIntArray(), { r -> shuffle(r) }, { toList() }) testShuffleR(numbers.map(Int::toInt).toIntArray(), { r -> shuffle(r) }, { toList() })
testShuffleR(numbers.map(Int::toLong).toLongArray(), { r -> shuffle(r) }, { toList() }) testShuffleR(numbers.map(Int::toLong).toLongArray(), { r -> shuffle(r) }, { toList() })
testShuffleR(numbers.map(Int::toByte).toByteArray(), { r -> shuffle(r) }, { toList() }) testShuffleR(numbers.map(Int::toByte).toByteArray(), { r -> shuffle(r) }, { toList() })
@@ -2220,7 +2220,7 @@ class ArraysTest {
testShuffleR(numbers.map(Int::toUByte).toUByteArray(), { r -> shuffle(r) }, { toList() }) testShuffleR(numbers.map(Int::toUByte).toUByteArray(), { r -> shuffle(r) }, { toList() })
testShuffleR(numbers.map(Int::toUShort).toUShortArray(), { r -> shuffle(r) }, { toList() }) testShuffleR(numbers.map(Int::toUShort).toUShortArray(), { r -> shuffle(r) }, { toList() })
testShuffleR(arrayOf(1, "x", null, Any(), 'a', 2u, 5.0), { r -> shuffle(r) }, { toList() }) testShuffleR(arrayOf(1, "x", null, Any(), 'a', 2u, 5.0, 3L, true, 0), { r -> shuffle(r) }, { toList() })
} }
@Test @Test