def test_parse_with_incorrect_number_of_queries(self):
mock_open = mock.mock_open(read_data=self.INCORRECT_NUMBER_OF_QUERIES_INPUT_FILE)
with mock.patch('main.open', mock_open, create=True):
with self.assertRaises(Exception) as e:
parser = Parser()
parser.parse('')
error_msg = e.exception
self.assertEquals(str(error_msg), Parser.INCORRECT_NUMBER_OF_QUERIES_ERROR_MSG)
def test_parse_with_incorrect_input_file(self):
mock_open = mock.mock_open(read_data=self.INCORRECT_INPUT_FILE)
with mock.patch('main.open', mock_open, create=True):
with self.assertRaises(Exception) as e:
parser = Parser()
parser.parse('')
error_msg = e.exception
self.assertEquals(str(error_msg), Parser.INCORRECT_FORMAT_OF_FILE_ERROR_MSG)
def test_parse_correct_input_file(self):
mock_open = mock.mock_open(read_data=self.CORRECT_INPUT_FILE)
with mock.patch('main.open', mock_open, create=True):
parser = Parser()
parser.parse('')
self.assertEqual(parser.cases_list.__len__(), 1)
self.assertEqual(parser.cases_list[0].city.dx, 4)
self.assertEqual(parser.cases_list[0].city.dy, 4)
self.assertEquals(parser.cases_list[0].coffee_shops.__len__(), 5)
self.assertIn((1, 1), parser.cases_list[0].coffee_shops)
self.assertIn((1, 2), parser.cases_list[0].coffee_shops)
self.assertIn((3, 3), parser.cases_list[0].coffee_shops)
self.assertIn((4, 4), parser.cases_list[0].coffee_shops)
self.assertIn((2, 4), parser.cases_list[0].coffee_shops)
self.assertEquals(parser.cases_list[0].queries.__len__(), 3)
self.assertIn(1, parser.cases_list[0].queries)
self.assertIn(2, parser.cases_list[0].queries)
self.assertIn(4, parser.cases_list[0].queries)