Zalim Bashorov
43 lines
1011 B
Kotlin
43 lines
1011 B
Kotlin
package foo
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native
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trait NativeTrait {
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val foo: String
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fun bar(a: Int): Any
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native("boo")
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fun baz(): String
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}
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trait Trait : NativeTrait
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class Class : NativeTrait {
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override val foo: String = "Class().foo"
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override fun bar(a: Int): Any = "Class().bar($a)"
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override fun baz(): String = "Class().boo()"
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}
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class AnotherClass : Trait {
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override val foo: String = "AnotherClass().foo"
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override fun bar(a: Int): Any = "AnotherClass().bar($a)"
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override fun baz(): String = "AnotherClass().boo()"
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}
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fun test<T : NativeTrait>(c: T, className: String) {
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assertEquals("$className().foo", c.foo)
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assertEquals("$className().bar(3)", c.bar(3))
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assertEquals("$className().boo()", c.baz())
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val t: NativeTrait = c
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assertEquals("$className().foo", t.foo)
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assertEquals("$className().bar(3)", t.bar(3))
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assertEquals("$className().boo()", t.baz())
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}
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fun box(): String {
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test(Class(), "Class")
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test(AnotherClass(), "AnotherClass")
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return "OK"
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}
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