def test_queue_node_next_type():
mock = MyQueue()
mock.queue(2)
assert mock.first.next == None
def test_queue_bad_input():
mock = MyQueue()
assert mock.queue(None) == "Can not enqueue None"
def test_queue_node():
mock = MyQueue()
mock.queue(2)
assert type(mock.first) == MyQueue._Node
def test_queue_deque():
mock_queue = MyQueue()
mock_queue.queue(2)
mock_queue.queue(3)
assert mock_queue.dequeue() == 2
def test_queue_next():
mock = MyQueue()
mock.queue(2)
mock.queue(3)
assert mock.first.next.key == 3
def test_print_queue():
mockResult = MyQueue()
mockTest = [x for x in range(100)]
for x in range(100):
mockResult.queue(x)
assert str(mockResult) == str(mockTest)
def test_queue_queue():
mock = MyQueue()
mock.queue(2)
assert mock.first.key == 2