def test_graph_validation(self): assert not valid_field_in_graph(invalid_graph) assert valid_field_in_graph(valid_graph)
def test_graph_validation(self): assert not valid_field_in_graph(invalid_graph) assert valid_field_in_graph(valid_graph)
def test_graph_validation(self): assert not valid_field_in_graph(invalid_graph) assert valid_field_in_graph(valid_graph)
def test_graph_validation(self): assert not valid_field_in_graph(invalid_graph) assert valid_field_in_graph(valid_graph)