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

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

@@ -0,0 +1,17 @@
+/*
+ * 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.*
+
+class RepeatTest {
+    @Test
+    fun testRepeat() {
+        var i = 0
+        repeat(10) { i++ }
+        assertEquals(10, i)
+    }
+}