'Check that when load_error_module is false, an exception is raised, rather than returning an ErrorModule'

def test_error_on_import(self):

    bad_xml = '<sequential    display_name="oops"><video    url="hi"></sequential>'
    system = self.get_system(False)
    self.assertRaises(etree.XMLSyntaxError, system.process_xml, bad_xml)
