Alexander Udalov
8f0885ca03
To better emphasize the fact that all returned properties require an instance of the class they are declared in. Another issue was that 'Some::class.extensionProperties' was sometimes incorrectly perceived as "get all extension properties available on the class Some"
48 lines
1.2 KiB
Kotlin
Vendored
48 lines
1.2 KiB
Kotlin
Vendored
import kotlin.reflect.*
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import kotlin.test.assertEquals
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val p0 = 1
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val Int.p1: Int get() = this
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class A {
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val Int.p2: Int get() = this
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}
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var globalCounter = 0
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var mp0 = 1
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set(value) { globalCounter += value }
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var Int.mp1: Int
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get() = this
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set(value) { globalCounter += value }
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class B {
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var Int.mp2: Int
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get() = this
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set(value) { globalCounter += value }
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}
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fun box(): String {
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assertEquals(1, (::p0).call())
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assertEquals(1, (::p0).getter.call())
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assertEquals(2, (Int::p1).call(2))
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assertEquals(2, (Int::p1).getter.call(2))
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val p2 = A::class.memberExtensionProperties.single()
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assertEquals(3, p2.call(A(), 3))
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assertEquals(3, p2.getter.call(A(), 3))
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assertEquals(1, (::mp0).call())
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assertEquals(1, (::mp0).getter.call())
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assertEquals(2, (Int::mp1).call(2))
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assertEquals(2, (Int::mp1).getter.call(2))
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val mp2 = B::class.memberExtensionProperties.single() as KMutableProperty2
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assertEquals(3, mp2.call(B(), 3))
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assertEquals(3, mp2.getter.call(B(), 3))
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assertEquals(Unit, (::mp0).setter.call(1))
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assertEquals(Unit, (Int::mp1).setter.call(0, 3))
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assertEquals(Unit, mp2.setter.call(B(), 0, 5))
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if (globalCounter != 9) return "Fail: $globalCounter"
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return "OK"
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}
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