move selected classes to inner in one step (IDEA-39729 )

java/java-tests/testData/refactoring/moveClassToInner/simultaneousMove/after/pack2/A.java

@@ -0,0 +1,17 @@
+package pack2;
+
+public class A {
+    /**
+     * pack2.A.Class0
+     */
+    public static class Class1 {
+      Class0 cl0;
+    }
+
+    /**
+     * pack2.A.Class1
+     */
+    public static class Class0 {
+      Class1 cl1;
+    }
+}

java/java-tests/testData/refactoring/moveClassToInner/simultaneousMove/after/packUser/Class2.java

@@ -0,0 +1,12 @@
+package packUser;
+
+import pack2.A;
+
+/**
+ * pack2.A.Class1
+ * pack2.A.Class0
+ */
+public class Class2 {
+  A.Class1 myClass1;
+  A.Class0 myClass0;
+}