introduce parameter: correct introduce parameter and remove unused from the enclosing method

java/java-tests/testData/refactoring/introduceParameter/afterEnclosingWithParamDeletion.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2000-2011 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class AAAA {
+  void foo() {
+    sampleEnclosing("A" + "");
+  }
+
+  private void sampleEnclosing(final String anObject) {
+    new AAAA() {
+      void bar() {
+        System.out.println(anObject);
+      }
+    }.bar();
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeEnclosingWithParamDeletion.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2000-2011 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class AAAA {
+  void foo() {
+    sampleEnclosing("A");
+  }
+
+  private void sampleEnclosing(final String s) {
+    new AAAA() {
+      void bar() {
+        System.out.println(<selection>s + ""</selection>);
+      }
+    }.bar();
+  }
+}