def test_empty(self):
my_list = []
reverse(my_list)
self.assertEqual(my_list, [])
def test_long_odd(self):
my_list = [1, 2, 3, 4, 5, 6, 7]
reverse(my_list)
self.assertEqual(my_list, [7, 6, 5, 4, 3, 2, 1])
def test_double(self):
my_list = [1, 2]
reverse(my_list)
self.assertEqual(my_list, [2, 1])
def test_long_even(self):
my_list = [1, 2, 3, 4, 5, 6, 7, 8]
reverse(my_list)
self.assertEqual(my_list, [8, 7, 6, 5, 4, 3, 2, 1])
def test_single(self):
my_list = [1]
reverse(my_list)
self.assertEqual(my_list, [1])