def run_tests(): # test reverse_list 01 test_name = 'reverse_list 01' test_list = ['a', 'b', 'c', 'd'] test.assert_equals(reverse_list(test_list), ['d', 'c', 'b', 'a'], test_name) # test reverse_list 02 test_list = ['aa', 'bb', 'cc', 'dd'] test.assert_equals(reverse_list(test_list), ['dd', 'cc', 'bb', 'aa']) # test reverse_list 03 test_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] test.assert_equals(reverse_list(test_list), [0, 9, 8, 7, 6, 5, 4, 3, 2, 1]) # test city_pop_dict 01 country = "Russia" cities = ["Moscow", "Saint Petersburg", "Novosibirsk"] populations = [12432531, 5383890, 1618039] expected = { "Russia": { "Moscow": 12432531, "Saint Petersburg": 5383890, "Novosibirsk": 1618039 } } test.assert_equals(city_pop_dict(country, cities, populations), expected)