def test_part1(self):
inputs = ["ne,ne,ne", "ne,ne,sw,sw", "ne,ne,s,s", "se,sw,se,sw,sw"]
outputs = [3, 0, 2, 3]
for input, output in zip(inputs, outputs):
actual = Day11.solve_part1(input)
self.assertEqual(
actual, output,
f"input={input}, expected={output}, actual={actual}")
def test_part1(self):
self.assertEqual(Day11.solve_part1(self.input), 37)