def test_remove_related_2nd_vehicle_different_terminal(
solution_for_related_removal_different_terminals_2ndvehicle,
monkeypatch):
def mock_randint(start, end):
return 2
def mock_random_number():
return 0.8
monkeypatch.setattr("random.randint", mock_randint)
monkeypatch.setattr("random.random", mock_random_number)
solution = solution_for_related_removal_different_terminals_2ndvehicle
solution._assign_request(1, 0, 2)
solution._assign_request(2, 0, 4)
solution._assign_request(0, 0, 6)
assert destroy_factory.calculate_relatedness(solution, 0, 1, [0, 1, 2],
[3]) is None
assert destroy_factory.calculate_relatedness(solution, 2, 0, [0, 1, 2],
[3]) is None
assert round(
destroy_factory.calculate_relatedness(solution, 2, 1, [0, 1, 2], [3]),
4) == 34.4093
#route 0: [6, 0, 2, 1, 4, 5, 3, 8], route 1: [7, 9]
#Choose the most/more related request to remove (p >>>1)
destroy_related = destroy_factory.produce_remove_related(2, 10)
destroy_related(solution)
route = solution.routes[0].route
assert 2 not in route
assert 5 not in route
assert 1 not in route
assert 4 not in route
assert len(solution.request_bank) == 2
def test_remove_related_all_pickups_not_on_depot(solution_for_related_removal3,
monkeypatch):
def mock_randint(start, end):
return 2
def mock_random_number():
return 0.8
monkeypatch.setattr("random.randint", mock_randint)
monkeypatch.setattr("random.random", mock_random_number)
solution = solution_for_related_removal3
solution._assign_request(1, 0, 2)
solution._assign_request(2, 0, 4)
solution._assign_request(0, 0, 6)
assert round(destroy_factory.calculate_relatedness(solution, 1, 0, [], []),
4) == 21.2986
assert round(destroy_factory.calculate_relatedness(solution, 2, 0, [], []),
4) == 34.0237
assert round(destroy_factory.calculate_relatedness(solution, 2, 1, [], []),
4) == 32.0611
#route 0: [6, 0, 2, 1, 4, 5, 3, 8], route 1: [7, 9]
#Choose the most/more related request to remove (p >>>1)
destroy_related = destroy_factory.produce_remove_related(2, 10)
destroy_related(solution)
route = solution.routes[0].route
assert 2 not in route
assert 5 not in route
assert 1 not in route
assert 4 not in route
assert len(solution.request_bank) == 2
def test_remove_related_pickup0_and_1_on_depot_all_deliveries_on_depot(
solution_for_related_removal_all_deliveries_on_depot2, monkeypatch):
def mock_randint(start, end):
return 2
def mock_random_number():
return 0.8
monkeypatch.setattr("random.randint", mock_randint)
monkeypatch.setattr("random.random", mock_random_number)
solution = solution_for_related_removal_all_deliveries_on_depot2
solution._assign_request(1, 0, 2)
solution._assign_request(2, 0, 4)
solution._assign_request(0, 0, 6)
assert destroy_factory.calculate_relatedness(solution, 0, 1, [0, 1],
[3, 4, 5]) is None
assert destroy_factory.calculate_relatedness(solution, 2, 0, [0, 1],
[3, 4, 5]) is None
assert destroy_factory.calculate_relatedness(solution, 2, 1, [0, 1],
[3, 4, 5]) is None
#route 0: [6, 0, 2, 1, 4, 5, 3, 8], route 1: [7, 9]
#Choose the most/more related request to remove (p >>>1)
destroy_related = destroy_factory.produce_remove_related(2, 10)
destroy_related(solution)
route = solution.routes[0].route
assert 2 not in route
assert 5 not in route
assert len(solution.request_bank) == 1
def test_remove_related_pickups_1_request_not_on_depot(
solution_for_related_removal1, monkeypatch):
def mock_randint(start, end):
return 2
def mock_random_number():
return 0.8
monkeypatch.setattr("random.randint", mock_randint)
monkeypatch.setattr("random.random", mock_random_number)
solution = solution_for_related_removal1
#solution.problem.P[1].x_coord = 40
#solution.problem.P[1].y_coord = 40
solution._assign_request(1, 0, 2)
solution._assign_request(2, 0, 4)
solution._assign_request(0, 0, 6)
assert round(
destroy_factory.calculate_relatedness(solution, 1, 0, [0, 2], []),
4) == 20.8065
assert round(
destroy_factory.calculate_relatedness(solution, 2, 0, [0, 2], []),
4) == 14.5602
assert round(
destroy_factory.calculate_relatedness(solution, 2, 1, [0, 2], []),
4) == 25.1103
#route 0: [6, 0, 2, 1, 4, 5, 3, 8], route 1: [7, 9]
#Choose the most/more related request to remove (p >>>1)
destroy_related = destroy_factory.produce_remove_related(2, 10)
destroy_related(solution)
route = solution.routes[0].route
assert 2 not in route
assert 5 not in route
assert 0 not in route
assert 3 not in route
assert len(solution.request_bank) == 2
def test_remove_related_2nd_vehicle_different_terminal_customers4(
solution_for_related_removal_different_terminals_2ndvehicle2,
monkeypatch):
#Test with 4 customers, customer 3 located at terminal vehicle 2
def mock_randint(start, end):
return 3
def mock_random_number():
return 0.8
monkeypatch.setattr("random.randint", mock_randint)
monkeypatch.setattr("random.random", mock_random_number)
solution = solution_for_related_removal_different_terminals_2ndvehicle2
solution._assign_request(1, 0, 2)
solution._assign_request(2, 0, 4)
solution._assign_request(0, 0, 6)
solution._assign_request(3, 1, 2)
assert round(
destroy_factory.calculate_relatedness(solution, 1, 0, [0, 1, 2, 3],
[7]), 4) == 32.5576
assert round(
destroy_factory.calculate_relatedness(solution, 2, 0, [0, 1, 2, 3],
[7]), 4) == 14.5602
assert round(
destroy_factory.calculate_relatedness(solution, 2, 1, [0, 1, 2, 3],
[7]), 4) == 34.4093
assert destroy_factory.calculate_relatedness(solution, 3, 0, [0, 1, 2, 3],
[7]) is None
assert destroy_factory.calculate_relatedness(solution, 3, 1, [0, 1, 2, 3],
[7]) is None
assert destroy_factory.calculate_relatedness(solution, 3, 2, [0, 1, 2, 3],
[7]) is None
#route 0: [8, 0, 2, 1, 5, 6, 4, 10], route 1: [9, 3, 7, 11]
#Choose the most/more related request to remove (p >>>1)
destroy_related = destroy_factory.produce_remove_related(2, 10)
destroy_related(solution)
route = solution.routes[1].route
assert 3 not in route
assert 7 not in route
assert len(solution.request_bank) == 1