Vladimir Sukharev
130 lines
4.3 KiB
Kotlin
Vendored
130 lines
4.3 KiB
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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@file:Suppress("UNUSED")
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@file:OptIn(kotlin.native.runtime.NativeRuntimeApi::class)
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package stdlib
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import kotlin.test.*
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fun <K, V> isEmpty(map: Map<K, V>) = map.isEmpty()
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fun <K, V> getKeysAsSet(map: Map<K, V>) = map.keys
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fun <K, V> getKeysAsList(map: Map<K, V>) = map.keys.toList()
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fun <K, V> toMutableMap(map: HashMap<K, V>) = map.toMutableMap()
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fun <E> getFirstElement(collection: Collection<E>) = collection.first()
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class GenericExtensionClass<K, out V, out T : Map<K, V>> (private val holder: T?) {
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fun getFirstKey(): K? = holder?.entries?.first()?.key
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fun getFirstValue() : V? {
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holder?.entries?.forEach { e -> println("KEY: ${e.key} VALUE: ${e.value}") }
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return holder?.entries?.first()?.value
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}
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}
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fun <K, V> createPair():
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Pair<LinkedHashMap<K, V>, GenericExtensionClass<K, V, Map<K, V>>> {
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val l = createLinkedMap<K, V>()
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val g = GenericExtensionClass(l)
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return Pair(l, g)
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}
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fun <K, V> createLinkedMap() = linkedMapOf<K, V>()
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fun createTypedMutableMap() = linkedMapOf<Int, String>()
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fun addSomeElementsToMap(map: MutableMap<String, Int>) {
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map.put(key = "XYZ", value = 321)
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map.put(key = "TMP", value = 451)
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}
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fun list(vararg elements: Any?): Any = listOf(*elements)
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fun set(vararg elements: Any?): Any = setOf(*elements)
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fun map(vararg keysAndValues: Any?): Any = mutableMapOf<Any?, Any?>().apply {
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(0 until keysAndValues.size step 2).forEach {index ->
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this[keysAndValues[index]] = keysAndValues[index + 1]
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}
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}
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fun emptyMutableList(): Any = mutableListOf<Any?>()
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fun emptyMutableSet(): Any = mutableSetOf<Any?>()
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fun emptyMutableMap(): Any = mutableMapOf<Any?, Any?>()
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data class TripleVals<T>(val first: T, val second: T, val third: T)
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data class TripleVars<T>(var first: T, var second: T, var third: T) {
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override fun toString(): String {
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return "[$first, $second, $third]"
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}
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}
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fun gc() = kotlin.native.runtime.GC.collect()
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// Note: this method checks only some of the operations (namely the ones modified recently,
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// and thus required additional tests).
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// More tests are absolutely needed.
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@Throws(Throwable::class)
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@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
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fun testSet(set: Set<String>) {
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val setAny: Set<Any?> = set
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assertTrue(set.contains("a"))
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assertTrue(set.contains("c"))
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assertFalse(set.contains("h"))
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assertFalse(setAny.contains(1))
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val konanSet = set as kotlin.native.internal.KonanSet<String>
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assertEquals("a", konanSet.getElement("a"))
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assertNull(konanSet.getElement("aa"))
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assertNull((setAny as kotlin.native.internal.KonanSet<Any?>).getElement(1))
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}
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// Note: this method checks only some of the operations (namely the ones modified recently,
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// and thus required additional tests).
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// More tests are absolutely needed.
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@Throws(Throwable::class)
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fun testMap(map: Map<String, Int>) {
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val mapAny: Map<String, Any?> = map
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val mapKeysAny: Set<Any?> = map.keys
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val mapEntriesAny: Set<Map.Entry<Any?, Any?>> = map.entries
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assertTrue(map.containsKey("a"))
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assertTrue(map.keys.contains("b"))
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assertTrue(map.containsKey("g"))
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assertFalse(map.containsKey("0"))
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assertFalse(mapKeysAny.contains(1))
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assertTrue(map.containsValue(1))
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assertTrue(map.values.contains(2))
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assertTrue(map.containsValue(7))
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assertFalse(map.containsValue(8))
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assertFalse(mapAny.containsValue("8"))
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assertEquals(2, map.get("b"))
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assertEquals(4, map.get("d"))
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assertNull(map.get("h"))
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val referenceMap = (0 until 7).map { ('a' + it).toString() to (it + 1) }.toMap()
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assertEquals(referenceMap.hashCode(), map.hashCode())
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assertEquals(referenceMap, map)
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assertEquals(map, referenceMap)
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assertEquals(28, map.entries.sumBy { it.value })
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assertTrue(map.entries.contains(createMapEntry("e", 5)))
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assertTrue(map.entries.contains(createMapEntry("g", 7)))
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assertFalse(map.entries.contains(createMapEntry("e", 7)))
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assertFalse(map.entries.contains(createMapEntry("e", 10)))
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assertFalse(map.entries.contains(createMapEntry("10", 5)))
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assertFalse(map.entries.contains(createMapEntry("10", 10)))
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assertFalse(mapEntriesAny.contains(createMapEntry(5, "e")))
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}
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private fun <K, V> createMapEntry(key: K, value: V) = mapOf(key to value).entries.single()
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