Michael Nedzelsky
23 lines
499 B
Kotlin
Vendored
23 lines
499 B
Kotlin
Vendored
package foo
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trait Base {
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abstract fun foo(x: String): String
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}
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class BaseImpl(val s: String) : Base {
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override fun foo(x: String): String = "Base: ${s}:${x}"
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}
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var global = true
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class Derived() : Base by if (global) BaseImpl("then") else BaseImpl("else")
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fun box(): String {
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assertEquals("Base: then:!!", Derived().foo("!!"), "delegation by if expression")
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global = false
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assertEquals("Base: else:!!", Derived().foo("!!"), "delegation by if expression")
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return "OK"
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}
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