title: What is the purpose of Imposteriser?
body: <p>I'm following this tutorial: <a href="http://jeantessier.com/SoftwareEngineering/Mocking.html#jMock" rel="nofollow">http://jeantessier.com/SoftwareEngineering/Mocking.html#jMock</a></p>
  
  <p>I am trying to mock a class. </p>
  
  <p>I don't understand what the Imposteriser does? <a href="http://www.jmock.org/javadoc/2.5.1/org/jmock/api/Imposteriser.html" rel="nofollow">http://www.jmock.org/javadoc/2.5.1/org/jmock/api/Imposteriser.html</a></p>
  
  <p>Thanks</p>