def test_graph_get_nodes(): grappy = Graph() vert_1 = grappy.add_vertex('A') vert_2 = grappy.add_vertex('B') actual = str(grappy.get_nodes()) expected = f'dict_keys({[vert_1, vert_2]})' assert actual == expected
def test_add_node2(): graph = Graph() graph.add_node("spam") actual = graph.get_nodes() expected = 1 assert len(actual) == expected assert isinstance(actual[0], Vertex) assert actual[0].value == "spam"
def test_get_nodes(): graph = Graph() graph.add_node("banana") graph.add_node("apple") expected = 2 actual = len(graph.get_nodes()) assert actual == expected
def test_get_nodes(): g = Graph() g.add_node("spam") g.add_node("eggs") actual = g.get_nodes() expected = 2 assert len(actual) == expected assert isinstance(actual[0], Vertex) assert isinstance(actual[1], Vertex) assert actual[0].value == "spam" assert actual[1].value == "eggs"