def test_remove_random(alns, solution):
#pytest.set_trace()
noise = False
solution_manual = {0: [6, 8], 1: [7, 9]}
repair_heuristic = alns.repair_heuristics[1]
repair_heuristic(solution, noise)
destroy_heuristic = destroy_factory.produce_remove_random(3)
destroy_heuristic(solution)
found_solution = {0: solution.routes[0].route, 1: solution.routes[1].route}
assert (found_solution == solution_manual)
def test_destroy_and_repair5_1(alns, solution):
alns._reset_algorithm()
alns._noise = False
repair_heuristic = alns.repair_heuristics[1]
repair_heuristic(solution, alns._noise)
alns._solution = solution
alns._destroy_heuristic = destroy_factory.produce_remove_random(3)
alns._repair_heuristic = alns.repair_heuristics[2]
solution_manual = {0: [6, 1, 2, 0, 4, 5, 3, 8], 1: [7, 9]}
found_solution = {0: alns._solution.routes[0].route,
1: alns._solution.routes[1].route}
alns._destroy_and_repair()
assert (found_solution == solution_manual)
def test_remove_random3(alns, solution):
#pytest.set_trace()
noise = False
solution_manual1 = {0: [6, 2, 0, 5, 3, 8], 1: [7, 9]}
solution_manual2 = {0: [6, 1, 0, 4, 3, 8], 1: [7, 9]}
solution_manual3 = {0: [6, 1, 2, 4, 5, 8], 1: [7, 9]}
repair_heuristic = alns.repair_heuristics[1]
repair_heuristic(solution, noise)
destroy_heuristic = destroy_factory.produce_remove_random(1)
destroy_heuristic(solution)
found_solution = {0: solution.routes[0].route, 1: solution.routes[1].route}
assert (found_solution == solution_manual1
or found_solution == solution_manual2
or found_solution == solution_manual3)
def test_destroy_and_repair5_2(alns, solution):
alns._reset_algorithm()
alns._noise = False
repair_heuristic = alns.repair_heuristics[1]
repair_heuristic(solution, alns._noise)
alns._solution = solution
alns._destroy_heuristic = destroy_factory.produce_remove_random(1)
alns._repair_heuristic = alns.repair_heuristics[2]
possible_solution1 = {0: [6, 1, 2, 0, 4, 5, 3, 8], 1: [7, 9]}
possible_solution2 = {0: [6, 1, 0, 2, 4, 5, 3, 8], 1: [7, 9]}
possible_solution3 = {0: [6, 2, 0, 1, 4, 5, 3, 8], 1: [7, 9]}
found_solution = {0: alns._solution.routes[0].route,
1: alns._solution.routes[1].route}
alns._destroy_and_repair()
assert (found_solution == possible_solution1
or found_solution == possible_solution2
or found_solution == possible_solution3)
