def test_dict_radixsort(): with pytest.raises(TypeError): radsort({'a_good_test_dictionary_key': 'a_good_test_dictionary_value'})
def test_int_radixsort(): with pytest.raises(TypeError): radsort(1)
def test_str_radixsort(): with pytest.raises(TypeError): radsort("Test.")
def test_none_radixsort(): with pytest.raises(TypeError): radsort(None)
def test_rand_radixsort(): tlist = range(500) shuffle(tlist) tlist = radsort(tlist) assert tlist == range(500)
def test_oneitemlist_radixsort(): tlist = [1] radsort(tlist) assert tlist == [1]
def test_bad_case(): initlist = [10**x for x in range(100)] tlist = list(reversed(initlist)) tlist = radsort(tlist) assert tlist == initlist
def test_sameval_radixsort(): tlist = [3 for _ in range(500)] tlist = radsort(tlist) for item in tlist: assert item == 3
def test_inorder_radixsort(): tlist = range(500) tlist = radsort(tlist) assert tlist == range(500)
def test_backward_radixsort(): tlist = range(500) tlist.reverse() tlist = radsort(tlist) assert tlist == range(500)