Function test_problem_data_raises_matrix_diagonal_nonzero

tests/test_ProblemData.py:269–279

Tests that the ``ProblemData`` constructor raises a ``ValueError`` when the distance or duration matrix has a non-zero value on the diagonal.

(dist_mat, dur_mat)

    ],
)
def test_problem_data_raises_matrix_diagonal_nonzero(dist_mat, dur_mat):
    """
    Tests that the ``ProblemData`` constructor raises a ``ValueError`` when
    the distance or duration matrix has a non-zero value on the diagonal.
    """
    clients = [Client(x=0, y=0)]
    depots = [Depot(x=0, y=0)]
    vehicle_types = [VehicleType()]

    with assert_raises(ValueError):
        ProblemData(clients, depots, vehicle_types, [dist_mat], [dur_mat])


def test_problem_data_replace_no_changes():