Ilya Matveev
85827b4880
This patch copies Kotlin/JVM stdlib tests (libraries/stdlib/test) excepting ones with explicit java dependencies. It also transforms the tests to use them as box-tests.
56 lines
1.6 KiB
Kotlin
56 lines
1.6 KiB
Kotlin
import kotlin.test.*
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import kotlin.comparisons.*
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import kotlin.test.assertEquals
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private val MAX = Int.MAX_VALUE
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private val MIN = Int.MIN_VALUE
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private val INTERESTING = intArrayOf(MIN, MIN / 2, -239, -23, -1, 0, 1, 42, 239, MAX / 2, MAX)
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private fun doTest(start: Int, end: Int, increment: Int, expected: Int) {
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val actualInt = IntProgression.fromClosedRange(start, end, increment).last
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assertEquals(expected, actualInt)
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val actualLong = LongProgression.fromClosedRange(start.toLong(), end.toLong(), increment.toLong()).last
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assertEquals(expected.toLong(), actualLong)
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}
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fun box() {
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// start == end
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for (x in INTERESTING) {
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for (increment in INTERESTING)
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if (increment != 0) {
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doTest(x, x, increment, x)
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}
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}
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// increment == 1
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for (start in INTERESTING.indices) {
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for (end in start..INTERESTING.size - 1) {
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doTest(INTERESTING[start], INTERESTING[end], 1, INTERESTING[end])
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}
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}
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// increment == -1
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for (end in INTERESTING.indices) {
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for (start in end..INTERESTING.size - 1) {
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doTest(INTERESTING[start], INTERESTING[end], -1, INTERESTING[end])
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}
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}
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// end == MAX
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doTest(0, MAX, MAX, MAX)
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doTest(0, MAX, MAX / 2, MAX - 1)
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doTest(MIN + 1, MAX, MAX, MAX)
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doTest(MAX - 7, MAX, 3, MAX - 1)
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doTest(MAX - 7, MAX, MAX, MAX - 7)
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// end == MIN
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doTest(0, MIN, MIN, MIN)
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doTest(0, MIN, MIN / 2, MIN)
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doTest(MAX, MIN, MIN, -1)
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doTest(MIN + 7, MIN, -3, MIN + 1)
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doTest(MIN + 7, MIN, MIN, MIN + 7)
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}
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