Function test_raises_wrong_mutual_group_referencing

tests/test_ProblemData.py:886–917

Groups should reference the clients in the group, and vice versa, the client should reference the group. If this is not done correctly, a ValueError should be thrown.

()

def test_raises_wrong_mutual_group_referencing():
    """
    Groups should reference the clients in the group, and vice versa, the
    client should reference the group. If this is not done correctly, a
    ValueError should be thrown.
    """
    with assert_raises(ValueError):
        ProblemData(
            # The client references the first group, which does not contain the
            # client. That should raise.
            clients=[
                Client(1, 1, required=False, group=0),
                Client(2, 2, required=False, group=0),
            ],
            depots=[Depot(1, 1)],
            vehicle_types=[VehicleType()],
            distance_matrices=[np.zeros((3, 3))],
            duration_matrices=[np.zeros((3, 3))],
            groups=[ClientGroup([2])],
        )

    with assert_raises(ValueError):
        ProblemData(
            clients=[Client(1, 1), Client(2, 2)],
            depots=[Depot(1, 1)],
            vehicle_types=[VehicleType()],
            distance_matrices=[np.zeros((3, 3))],
            duration_matrices=[np.zeros((3, 3))],
            # Group references a client that is not in the group. That should
            # raise as well.
            groups=[ClientGroup([1])],
        )


def test_raises_for_required_mutually_exclusive_group_membership():