takasy
46 lines
1.1 KiB
Kotlin
46 lines
1.1 KiB
Kotlin
package samples.misc
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import samples.*
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import kotlin.test.*
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class Tuples {
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@Sample
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fun pairDestructuring() {
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val (a, b) = Pair(1, "x")
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assertPrints(a, "1")
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assertPrints(b, "x")
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}
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@Sample
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fun tripleDestructuring() {
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val (a, b, c) = Triple(2, "x", listOf(null))
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assertPrints(a, "2")
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assertPrints(b, "x")
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assertPrints(c, "[null]")
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}
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@Sample
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fun pairToList() {
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val mixedList: List<Any> = Pair(1, "a").toList()
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assertPrints(mixedList, "[1, a]")
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assertTrue(mixedList[0] is Int)
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assertTrue(mixedList[1] is String)
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val intList: List<Int> = Pair(0, 1).toList()
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assertPrints(intList, "[0, 1]")
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}
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@Sample
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fun tripleToList() {
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val mixedList: List<Any> = Triple(1, "a", 0.5).toList()
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assertPrints(mixedList, "[1, a, 0.5]")
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assertTrue(mixedList[0] is Int)
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assertTrue(mixedList[1] is String)
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assertTrue(mixedList[2] is Double)
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val intList: List<Int> = Triple(0, 1, 2).toList()
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assertPrints(intList, "[0, 1, 2]")
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}
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} |