tests for comparison of changes in classes

Original commit: ae7cc8e430

jps/jps-plugin/testData/comparison/classMembersOnlyChanged/classWithNestedClassesChanged/new.kt

@@ -0,0 +1,15 @@
+package test
+
+class ClassWithNestedClasses {
+    class NestedClassAdded {}
+    inner class InnerClass {}
+    inner class InnerClassAdded {}
+    public fun unchangedFun() {}
+}
+
+class ClassWithChangedVisibilityForNestedClasses {
+    private class NestedClass {}
+    protected inner class InnerClass {}
+    public fun unchangedFun() {}
+}
+