def test_insertion_sort_correct_sorts_a_random_list_of_strings():
array = ["bird", "cat", "dog", "fish", "octopus", "snake"]
expected = ["bird", "cat", "dog", "fish", "octopus", "snake"]
random.shuffle(array)
result = insertion_sort(array, sort_in_ascending)
assert result == expected
def test_insertion_sort_correct_sorts_a_list_of_numbers_descending():
array = [5, 6, 4, 3, 8, 7]
result = insertion_sort(array, sort_in_descending)
assert result == [8, 7, 6, 5, 4, 3]
def test_insertion_sort_correct_sorts_array_of_strings():
array = ["cat", "dog", "bird", "fish", "snake"]
result = insertion_sort(array, sort_in_ascending)
assert result == ["bird", "cat", "dog", "fish", "snake"]
def test_insertion_sort_correct_sorts_a_random_list_of_numbers():
array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
expected = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
random.shuffle(array)
result = insertion_sort(array, sort_in_ascending)
assert result == expected
def test_insertion_sort_correct_sorts_a_list_of_numbers():
array = [5, 6, 4, 3, 8, 7]
result = insertion_sort(array, sort_in_ascending)
assert result == [3, 4, 5, 6, 7, 8]
def test_insertion_correct_sort_sorts_a_short_list_of_numbers():
array = [5, 3, 7]
result = insertion_sort(array, sort_in_ascending)
assert result == [3, 5, 7]
def test_insertion_sort_has_right_number_of_comparisons():
track = {'comparisons': 0, "copies": 0}
array = parse_txt_file(lotsa_numbers)
insertion_sort(array, sort_ascending_while_tracking, track)
assert track['comparisons'] == 23958117
assert track['copies'] == 23968128