Denis Zharkov
35 lines
666 B
Kotlin
35 lines
666 B
Kotlin
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import kotlin.test.assertEquals
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fun returningBoxed() : Int? = 1
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fun acceptingBoxed(x : Int?) : Int ? = x
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class A(var x : Int? = null)
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fun box() : String {
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assertEquals(1, returningBoxed())
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assertEquals(1, acceptingBoxed(1))
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val a = A()
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a.x = 1
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assertEquals(1, a.x)
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val b = Array<Int?>(1, { null })
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b[0] = 1
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assertEquals(1, b[0])
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val x = 1 : Int?
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assertEquals(1, x!!.hashCode())
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val y = 1000 : Int?
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val z = 1000 : Int?
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val res = y.identityEquals(z)
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val c1: Any = if (1 == 1) 0 else "abc"
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val c2: Any = if (1 != 1) 0 else "abc"
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assertEquals(0, c1)
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assertEquals("abc", c2)
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return "OK"
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}
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