def test_one_second(self):
expected = 4.9
actual = falling_distance(1)
self.assertEqual(expected, actual)
def test_zero_second(self):
expected = 0
actual = falling_distance(0)
self.assertEqual(expected, actual)
def test_one_second(self):
expected_value = 4.9
actual_value = falling_distance(1)
self.assertEqual(expected_value, actual_value)
def test_one_second(self):
self.assertEqual(falling_distance(1), 4.9)
def test_zero_seconds(self):
expected_value = 0
actual_value = falling_distance(0)
self.assertEqual(expected_value, actual_value)
