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Add more cases to array in-place reversing test.

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Add array of objects case to all reversing tests.
This commit is contained in:
Ilya Gorbunov
2015-11-03 18:42:41 +03:00
parent 4fc54a12b8
commit 83fef68876
1 changed files with 23 additions and 8 deletions
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libraries/stdlib/test/collections/ArraysTest.kt
+23 -8
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@@ -547,16 +547,29 @@ class ArraysTest {
}
@test fun reverseInPlace() {
assertArrayNotSameButEquals(intArrayOf(3, 2, 1), intArrayOf(1, 2, 3).apply { reverse() })
assertArrayNotSameButEquals(byteArrayOf(3, 2, 1), byteArrayOf(1, 2, 3).apply { reverse() })
assertArrayNotSameButEquals(shortArrayOf(3, 2, 1), shortArrayOf(1, 2, 3).apply { reverse() })
assertArrayNotSameButEquals(longArrayOf(3, 2, 1), longArrayOf(1, 2, 3).apply { reverse() })
assertArrayNotSameButEquals(floatArrayOf(3F, 2F, 1F), floatArrayOf(1F, 2F, 3F).apply { reverse() })
assertArrayNotSameButEquals(doubleArrayOf(3.0, 2.0, 1.0), doubleArrayOf(1.0, 2.0, 3.0).apply { reverse() })
assertArrayNotSameButEquals(charArrayOf('3', '2', '1'), charArrayOf('1', '2', '3').apply { reverse() })
assertArrayNotSameButEquals(booleanArrayOf(false, false, true), booleanArrayOf(true, false, false).apply { reverse() })
fun <TArray, T> doTest(build: Iterable<Int>.() -> TArray, reverse: TArray.() -> Unit, snapshot: TArray.() -> List<T>) {
val arrays = (0..4).map { n -> (1..n).build() }
for (array in arrays) {
val original = array.snapshot()
array.reverse()
val reversed = array.snapshot()
assertEquals(original.asReversed(), reversed)
}
}
doTest(build = { map {it}.toIntArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toLong()}.toLongArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toByte()}.toByteArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toShort()}.toShortArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toFloat()}.toFloatArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toDouble()}.toDoubleArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {'a' + it}.toCharArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it % 2 == 0}.toBooleanArray() }, reverse = { reverse() }, snapshot = { toList() })
doTest(build = { map {it.toString()}.toTypedArray() }, reverse = { reverse() }, snapshot = { toList() })
}
@test fun reversed() {
expect(listOf(3, 2, 1)) { intArrayOf(1, 2, 3).reversed() }
expect(listOf<Byte>(3, 2, 1)) { byteArrayOf(1, 2, 3).reversed() }
@@ -566,6 +579,7 @@ class ArraysTest {
expect(listOf(3.0, 2.0, 1.0)) { doubleArrayOf(1.0, 2.0, 3.0).reversed() }
expect(listOf('3', '2', '1')) { charArrayOf('1', '2', '3').reversed() }
expect(listOf(false, false, true)) { booleanArrayOf(true, false, false).reversed() }
expect(listOf("3", "2", "1")) { arrayOf("1", "2", "3").reversed() }
}
@test fun reversedArray() {
@@ -577,6 +591,7 @@ class ArraysTest {
assertArrayNotSameButEquals(doubleArrayOf(3.0, 2.0, 1.0), doubleArrayOf(1.0, 2.0, 3.0).reversedArray())
assertArrayNotSameButEquals(charArrayOf('3', '2', '1'), charArrayOf('1', '2', '3').reversedArray())
assertArrayNotSameButEquals(booleanArrayOf(false, false, true), booleanArrayOf(true, false, false).reversedArray())
assertArrayNotSameButEquals(arrayOf("3", "2", "1"), arrayOf("1", "2", "3").reversedArray())
}
@test fun drop() {