Vladimir Sukharev
47 lines
866 B
Kotlin
Vendored
47 lines
866 B
Kotlin
Vendored
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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// JVM_ABI_K1_K2_DIFF: KT-63864
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// WITH_STDLIB
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import kotlin.test.*
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import kotlin.reflect.KProperty
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val sb = StringBuilder()
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class Delegate {
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var f: Int = 42
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operator fun getValue(receiver: Any?, p: KProperty<*>): Int {
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sb.appendLine("get ${p.name}")
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return f
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}
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operator fun setValue(receiver: Any?, p: KProperty<*>, value: Int) {
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sb.appendLine("set ${p.name}")
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f = value
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}
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}
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class C {
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var x: Int by Delegate()
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}
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fun box(): String {
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val c = C()
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sb.appendLine(c.x)
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c.x = 117
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sb.appendLine(c.x)
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assertEquals("""
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get x
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42
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set x
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get x
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117
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""".trimIndent(), sb.toString())
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return "OK"
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} |