Function test_adding_multiple_routing_profiles

tests/test_Model.py:827–867

Tests that adding multiple routing profiles to the model works, and the solver finds the optimal solution.

()

def test_adding_multiple_routing_profiles():
    """
    Tests that adding multiple routing profiles to the model works, and the
    solver finds the optimal solution.
    """
    m = Model()

    profile1 = m.add_profile()
    assert_(m.profiles[0] is profile1)

    profile2 = m.add_profile()
    assert_(m.profiles[1] is profile2)

    veh_type1 = m.add_vehicle_type(profile=profile1)
    assert_equal(veh_type1.profile, 0)

    veh_type2 = m.add_vehicle_type(profile=profile2)
    assert_equal(veh_type2.profile, 1)

    m.add_depot(x=1, y=1)
    m.add_client(x=2, y=2)

    for frm in m.locations:
        for to in m.locations:
            if frm != to:
                m.add_edge(frm, to, distance=10, duration=5, profile=profile1)
                m.add_edge(frm, to, distance=5, duration=10, profile=profile2)

    data = m.data()
    assert_equal(data.num_profiles, 2)

    # Check that the distance and duration matrices of both profiles are
    # defined correctly.
    assert_equal(data.distance_matrix(profile=0), [[0, 10], [10, 0]])
    assert_equal(data.duration_matrix(profile=0), [[0, 5], [5, 0]])
    assert_equal(data.distance_matrix(profile=1), [[0, 5], [5, 0]])
    assert_equal(data.duration_matrix(profile=1), [[0, 10], [10, 0]])

    res = m.solve(stop=MaxIterations(10))
    assert_(res.is_feasible())
    assert_equal(res.cost(), 10)


def test_profiles_build_on_base_edges():