[K/N][tests] Move some more native tests to new testing infra

^KT-61259

native/native.tests/testData/codegen/initializers/initializers1.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package runtime.basic.initializers1
+
+import kotlin.test.*
+
+class TestClass {
+    companion object {
+        init {
+            println("Init Test")
+        }
+    }
+}
+
+@Test fun runTest() {
+    val t1 = TestClass()
+    val t2 = TestClass()
+    println("Done")
+}