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.
22 lines
569 B
Kotlin
22 lines
569 B
Kotlin
import kotlin.test.*
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import kotlin.comparisons.*
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data class Item(val name: String, val rating: Int) : Comparable<Item> {
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public override fun compareTo(other: Item): Int {
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return compareValuesBy(this, other, { it.rating }, { it.name })
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}
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}
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val v1 = Item("wine", 9)
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val v2 = Item("beer", 10)
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fun box() {
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val v1: Item? = v1
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val v2: Item? = null
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val diff = compareValuesBy(v1, v2) { it?.rating }
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assertTrue(diff > 0)
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val diff2 = nullsLast(compareBy<Item> { it.rating }.thenBy { it.name }).compare(v1, v2)
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assertTrue(diff2 < 0)
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}
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