do not write default TEST_SEARCH_SCOPE

platform/testRunner/src/com/intellij/execution/testframework/TestSearchScope.java

@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2009 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.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.execution.testframework;
 
 import com.intellij.execution.configurations.ModuleBasedConfiguration;
@@ -23,6 +9,8 @@ import org.jdom.Element;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Objects;
+
 /**
  * @author dyoma
  */
@@ -63,8 +51,6 @@ public interface TestSearchScope {
     }
   };
 
-
-
   class Wrapper implements JDOMExternalizable {
     @NonNls private static final String DEFAULT_NAME = "defaultName";
     private TestSearchScope myScope = SINGLE_MODULE;
@@ -98,5 +84,18 @@ public interface TestSearchScope {
     public String toString() {
       return myScope == null? "null" : myScope.toString();
     }
+
+    @Override
+    public boolean equals(Object o) {
+      if (this == o) return true;
+      if (!(o instanceof Wrapper)) return false;
+      Wrapper wrapper = (Wrapper)o;
+      return Objects.equals(myScope, wrapper.myScope);
+    }
+
+    @Override
+    public int hashCode() {
+      return Objects.hash(myScope);
+    }
   }
 }