Zalim Bashorov
56 lines
1.1 KiB
Kotlin
56 lines
1.1 KiB
Kotlin
package foo
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open class A {
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open fun f1() = "A1"
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open fun f2() = "A2"
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open fun f3() = "A3"
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open fun f4() = "A4"
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fun getSum(): String {
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return "${f1()}|${f2()}|${f3()}|${f4()}"
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}
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}
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trait T : A {
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override fun f1() = "T1"
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override fun f2() = "T2"
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}
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trait B : A {
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override fun f1() = "B1"
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override fun f3() = "B3"
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}
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trait N : B, T {
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override fun f1() = "N1"
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}
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trait X {
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fun f4() = "X4"
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}
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class C : A(), N, X {
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override fun f4() = "C4"
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}
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fun box(): String {
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val a = A()
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val t = object : T, A() {
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}
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val b = object : B, A() {
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}
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val n = object : N, A() {
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}
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val x = object : X {
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}
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val c = C()
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if (a.getSum() != "A1|A2|A3|A4") return "Bad a.getSum(), it: ${a.getSum()}"
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if (t.getSum() != "T1|T2|A3|A4") return "Bad t.getSum(), it: ${t.getSum()}"
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if (b.getSum() != "B1|A2|B3|A4") return "Bad b.getSum(), it: ${b.getSum()}"
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if (n.getSum() != "N1|T2|B3|A4") return "Bad n.getSum(), it: ${n.getSum()}"
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if (c.getSum() != "N1|T2|B3|C4") return "Bad c.getSum(), it: ${c.getSum()}"
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if (x.f4() != "X4") return "Bad x.f4(), it: ${x.f4()}"
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return "OK"
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} |