[K/N] Migrate some runtime/basic tests to new testing infra ^KT-61259

kotlin-native/runtime/test/utils/HashCodeNativeTest.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package test.utils
+
+import kotlin.test.*
+
+// Native-specific part of stdlib/test/utils/HashCodeTest.kt
+class HashCodeNativeTest {
+    @Test
+    fun hashCodeOfInt() {
+        assertEquals(239, 239.hashCode())
+    }
+
+    @Test
+    fun hashCodeOfLong() {
+        assertEquals(0, (-1L).hashCode())
+    }
+
+    @Test
+    fun hashCodeOfChar() {
+        assertEquals(97, 'a'.hashCode())
+    }
+
+    @Test
+    fun hashCodeOfFloat() {
+        assertEquals(1065353216, 1.0f.hashCode())
+    }
+
+    @Test
+    fun hashCodeOfDouble() {
+        assertEquals(1072693248, 1.0.hashCode())
+    }
+
+    @Test
+    fun hashCodeOfBool() {
+        assertEquals(1231, true.hashCode())
+        assertEquals(1237, false.hashCode())
+    }
+
+    @Test
+    fun hashCodeOfAny() {
+        assertNotEquals(Any().hashCode(), Any().hashCode())
+    }
+
+    @Test
+    fun hashCodeOfString() {
+        val str = "Hello"
+        val charArray = charArrayOf('H', 'e', 'l', 'l', 'o')
+        assertEquals(str.hashCode(), charArray.concatToString(0, 5).hashCode())
+    }
+}