1   /*
2    * Copyright 2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.commons.math;
18  
19  import junit.framework.AssertionFailedError;
20  import junit.framework.TestCase;
21  
22  /**
23   * A TestCase that retries tests when assertions fail.
24   * <p>
25   * If one or more tests throw an AssertionFailedError, all tests are 
26   * repeated one time.  
27   * <p>
28   * Errors or exceptions other than AssertionFailedError do not lead to retries.
29   *
30   * @version $Revision: 155427 $ $Date: 2005-02-26 06:11:52 -0700 (Sat, 26 Feb 2005) $
31   */
32  public class RetryTestCase extends TestCase {
33  
34      public RetryTestCase() {
35          super();
36      }
37  
38      public RetryTestCase(String arg0) {
39          super(arg0);
40      }
41      
42      /**
43       *  Override runTest() to catch AssertionFailedError and retry
44       */
45      protected void runTest() throws Throwable {
46          try {
47              super.runTest();
48          } catch (AssertionFailedError err) {
49              // System.out.println("Retrying " + this.getName());
50              super.runTest();
51          }    
52      }
53  
54  }