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

java/java-tests/testData/refactoring/introduceVariable/IDEADEV13369.after.java

@@ -0,0 +1,9 @@
+class Tester {
+    void method() {
+        final int[] ints = {1};
+        f(ints);
+    }
+
+    private void f(int[] ints) {
+    }
+}