def test_example_a(self, test_input, expected):
result = day13.part_a(test_input)
self.assertEqual(result, expected)
def test_answer_part_a(self):
result = day13.part_a(util.get_file_contents('day13.txt'))
self.assertEqual(result, '632')
def test_answer_part_a(self): # noqa D102
result = day13.part_a(helpers.get_file_contents('day13.txt'))
self.assertEqual(result, '100,21')