import unittest
from dataset.problem_18.buggy import moving_average


class TestMovingAverage(unittest.TestCase):
    def test_window_3(self):
        self.assertEqual(moving_average([1, 2, 3, 4, 5], 3), [2.0, 3.0, 4.0])

    def test_window_larger_than_data(self):
        self.assertEqual(moving_average([2, 4], 5), [3.0])


if __name__ == "__main__":
    unittest.main()