assertEquals(new Integer(1003), m_context.getPhoneIdBySerialNumber("Aa:00004"));
    public void testGetPhoneIdBySerialNumber() throws Exception {        TestHelper.cleanInsert("ClearDb.xml");        TestHelper.cleanInsertFlat("phone/SamplePhoneSeed.xml");        assertEquals(new Integer(1002), m_context.getPhoneIdBySerialNumber("00003"));        assertEquals(null, m_context.getPhoneIdBySerialNumber("won't find this guy"));    }