def test_get_cheapest_path(self):
expected = deque(['GRU', 'BRC', 'SCL', 'ORL', 'CDG'])
csv_content_mock = [['GRU', 'BRC', '10'], ['BRC', 'SCL', '5'],
['GRU', 'CDG', '75'], ['GRU', 'SCL', '20'],
['GRU', 'ORL', '56'], ['ORL', 'CDG', '53'],
['ORL', 'CDG', '8'], ['SCL', 'ORL', '20']]
routes = Routes(csv_content_mock)
cheapest_path = routes.get_cheapest_path('GRU', 'CDG')
assert cheapest_path == expected
def start(self):
csv_content = self.read_csv_file(sys.argv[1])
routes = Routes(csv_content)
goal = parse_origin_goal(goal=sys.argv[2])
try:
best_path = routes.get_cheapest_path(goal[0], goal[1])
except csv.Error as e:
sys.exit('%s' % (e))
formatted_best_path = format_output(best_path)
print('best route: ' + formatted_best_path)
sys.exit(0)