Minor, restructure reflection tests a little

To allow their usage in https://github.com/udalov/kotlin-obfuscation-test-app

compiler/testData/codegen/box/reflection/classes/qualifiedNameOfStandardClasses.kt

@@ -0,0 +1,26 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS, NATIVE
+
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+
+fun box(): String {
+    assertEquals("kotlin.Any", Any::class.qualifiedName)
+    assertEquals("kotlin.Int", Int::class.qualifiedName)
+    assertEquals("kotlin.Int.Companion", Int.Companion::class.qualifiedName)
+    assertEquals("kotlin.IntArray", IntArray::class.qualifiedName)
+    assertEquals("kotlin.collections.List", List::class.qualifiedName)
+    assertEquals("kotlin.String", String::class.qualifiedName)
+    assertEquals("kotlin.String", java.lang.String::class.qualifiedName)
+
+    assertEquals("kotlin.Array", Array<Any>::class.qualifiedName)
+    assertEquals("kotlin.Array", Array<Int>::class.qualifiedName)
+    assertEquals("kotlin.Array", Array<Array<String>>::class.qualifiedName)
+
+    assertEquals("java.util.Date", java.util.Date::class.qualifiedName)
+    assertEquals("kotlin.jvm.internal.Ref.ObjectRef", kotlin.jvm.internal.Ref.ObjectRef::class.qualifiedName)
+    assertEquals("java.lang.Void", java.lang.Void::class.qualifiedName)
+
+    return "OK"
+}