def test_load_from_networkx_raises_value_error_if_qubit_id_and_fault_ids_both_supplied():
with pytest.raises(ValueError):
g = nx.Graph()
g.add_edge(0, 1, qubit_id=0, fault_ids=0)
g.add_edge(1, 2, qubit_id=1, fault_ids=1)
m = Matching()
m.load_from_networkx(g)
def test_wrong_networkx_graph_type_raises_type_error():
m = Matching()
with pytest.raises(TypeError):
m.load_from_networkx("test")
