public  void runBare() 
{
        try
        {
            super.runBare();
        }
        catch (Throwable e)
        {
            assertEquals("testTearDown() worked", e.getMessage());
        }
}

Intercepts running test cases to check for normal exceptions.

 public  void tearDown() 
{
        throw new AssertionFailedError("testTearDown() worked");
}

Verify that the tearDown() is always called even when there is an exception raised during the test.

 public  void testTearDown() throws Exception 
{
        // Provoke an exception
        fail("provoked error");
}

Verify that the tearDown() is always called even when there is an exception raised during the test.