Alexander Udalov
0df71bd696
- initialize environment only once in setUp() - add comments on why some tests are disabled - modify and rename some tests - re-enable now working tests - extract some tests into files with box() - remove useless 'throws' declarations and commented code
52 lines
840 B
Kotlin
52 lines
840 B
Kotlin
class List<T>(len: Int) {
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val a = Array<T?>(len) { null }
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fun reverse() {
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var i = 0
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var j = a.size-1
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while(i < j) {
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val x = a[i]
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a[i++] = a[j]
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a[j--] = x
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}
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}
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}
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fun box() : String {
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val d = List<Int>(1)
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d.a[0] = 10
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checkEquals(d.a[0], 10)
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val a = List<String>(1)
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a.a[0] = "1"
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checkEquals(a.a[0], "1")
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val b = List<Int?>(1)
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b.a[0] = 10
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checkEquals(b.a[0], 10)
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val c = List<Array<Int>>(1)
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c.a[0] = Array<Int>(4,{-1})
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checkEquals(c.a[0]?.size, 4)
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val e = List<Int>(5)
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e.a[0] = 0
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e.a[1] = 1
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e.a[2] = 2
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e.a[3] = 3
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e.a[4] = 4
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e.reverse()
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for (i in 0..4)
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checkEquals(e.a[i], 4-i)
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return "OK"
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}
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fun checkEquals(a: Any?, b: Any?) {
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if (a != b) throw AssertionError("Expected: $b, actual: $a")
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}
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fun main(args: Array<String>) {
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println(box())
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}
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