Alexander Udalov
41a416da60
Delete all test methods (and empty test classes), since they'll be auto-generated
45 lines
750 B
Kotlin
45 lines
750 B
Kotlin
trait A {
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fun foo(): Int
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}
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class B1 : A {
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override fun foo() = 10
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}
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class B2(val z: Int) : A {
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override fun foo() = z
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}
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fun f1(b: B1): Int {
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val o = object : A by b { }
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return o.foo()
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}
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fun f2(b: B2): Int {
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val o = object : A by B2(b.z) { }
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return o.foo()
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}
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fun f3(b: B2, mult: Int): Int {
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val o = object : A by B2(mult * b.z) { }
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return o.foo()
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}
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fun f4(b: B1, x: Int, y: Int, z: Int): Int {
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val o = object : A by b {
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fun bar() = x + y + z
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}
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return o.foo()
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}
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fun box(): String {
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if (f1(B1()) != 10) return "fail #1"
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if (f2(B2(239)) != 239) return "fail #2"
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if (f3(B2(239), 2) != 239*2) return "fail #3"
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if (f4(B1(), 1, 2, 3) != 10) return "fail #4"
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return "OK"
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}
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