def test_average(random_list):
radix_sort(random_list)
assert random_list == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def test_equal_values(equal_values_list):
radix_sort(equal_values_list)
assert equal_values_list == [0, 2, 2, 4, 4, 5, 5, 5, 6, 9]
def test_sorted(sorted_list):
radix_sort(sorted_list)
assert sorted_list == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
