'Unless overridden, we create two student users and one staff
user. We create the course hierarchy based on the OLX defined
in the XBlock test class. Until we can deal with OLX, that
actually will come from a list.'

@classmethod
def setUpClass(cls):

    if (settings.ROOT_URLCONF != 'lms.urls'):
        raise unittest.SkipTest('Test    only    valid    in    lms')
    super(XBlockTestCase, cls).setUpClass()
