Exemplo n.º 1
0
def test_linked_list_has_loop():
    user_input = '1,2,3,4,5'
    linked_list = LLOperations.make_my_linked_list(user_input)
    assert LLOperations.linked_list_has_loop(linked_list) is False

    LLOperations.create_loop(linked_list, 3)
    assert LLOperations.linked_list_has_loop(linked_list) is True
Exemplo n.º 2
0
def test_loop_removal():
    user_input = '1,2,3,4,5'
    linked_list = LLOperations.make_my_linked_list(user_input)
    LLOperations.print_my_linked_list(linked_list)

    LLOperations.create_loop(linked_list, 1)
    assert LLOperations.linked_list_has_loop(linked_list) is True
    assert LLOperations.get_length_of_loop(linked_list) == 5

    LLOperations.remove_loop(linked_list)
    assert LLOperations.linked_list_has_loop(linked_list) is False
    LLOperations.print_my_linked_list(linked_list)
Exemplo n.º 3
0
def test_linked_list_loop_length_5():
    user_input = '1,2,3,4,5'
    linked_list = LLOperations.make_my_linked_list(user_input)
    assert LLOperations.get_length_of_loop(linked_list) == 0
    LLOperations.create_loop(linked_list, 1)
    assert LLOperations.get_length_of_loop(linked_list) == 5