def test_get_by_id_negative(nodes): n1, n2, n3, n4, n5, n6, n7, n8, n9, n10 = nodes s = Nodes([n1, n2, n3]) with pytest.raises(ValueError): s.from_id(4)
def test_get_by_id_positive(nodes): n1, n2, n3, n4, n5, n6, n7, n8, n9, n10 = nodes s = Nodes([n1, n2, n3]) assert s.from_id(1) == n1 assert s.from_id(2) == n2 assert s.from_id(3) == n3