title: Unit Testing Android SQLIte
body: <p>I want to write Unit tests for the <code>SQLiteOpenHelper</code> class in my Android app.</p>
  
  <p>I need the test project to use a separate database for test purpose.</p>
  
  <p>Please suggest whether:</p>
  
  <ol>
  <li>I should use plain Android JUnit for unit testing?</li>
  <li>I should use RoboElectric for unit testing?</li>
  </ol>