def METHOD_NAME(self):
    graph = Graph([], [], 'graphType', 'graphLabel', True, {'metaNumber': 11, 'metaString': 'hello world'})
    mgraph = Multigraph([graph], 'multigraphType', 'multigraphLabel', {'metaNumber': 11, 'metaString': 'hello world'})
    self.assertEqual(mgraph.get_type(), 'multigraphType')
    self.assertEqual(mgraph.get_label(), 'multigraphLabel')
    self.assertEqual(mgraph.get_metadata()['metaNumber'], 11)
    self.assertEqual(mgraph.get_metadata()['metaString'], 'hello world')
    self.assertEqual(mgraph.get_graphs()[0], graph)