do not need parenthesis for associative operations (IDEADEV-41569); move to java-tests

java/java-tests/testData/refactoring/introduceVariable/ThisQualifier.after.java

@@ -0,0 +1,12 @@
+public class Test9 {
+    protected int count;
+}
+
+class Test10 extends Test9 {
+    private class Test10i {
+        void test() {
+            final int count = Test10.this.count;
+            System.out.println(count);
+        }
+    }
+}