Alexander Udalov
29 lines
704 B
Kotlin
29 lines
704 B
Kotlin
import kotlin.reflect.jvm.internal.pcollections.HashPMap
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import kotlin.test.*
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fun box(): String {
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var map = HashPMap.empty<String, Any>()!!
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map = map.plus("lol", 42)!!
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map = map.plus("lol", 239)!!
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assertEquals(1, map.size())
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assertTrue(map.containsKey("lol"))
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assertFalse(map.containsKey(""))
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assertEquals(239, map["lol"])
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assertEquals(null, map[""])
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map = map.plus("", 0)!!
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map = map.plus("", 2.71828)!!
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map = map.plus("lol", 42)!!
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map = map.plus("", 3.14)!!
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assertEquals(2, map.size())
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assertTrue(map.containsKey("lol"))
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assertTrue(map.containsKey(""))
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assertEquals(42, map["lol"])
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assertEquals(3.14, map[""])
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return "OK"
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}
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