def METHOD_NAME(self):
    """
    Test the setCCCId() and getCCCId() methods.
    """
    # Default initialized id value is ""
    self.assertEqual(self.tr.getCCCId(), '')
    # Test id name setter and getter.
    for id_ in TEST_NAMES:
        self.tr.setCCCId(id_)
        self.assertEqual(self.tr.getCCCId(), id_)
    # Wrong type tests.
    for invalid in (None, 1):
        with self.assertRaises(TypeError):
            self.tr.setCCCId(invalid)