def test_1():
q = Queue()
assert q.empty()
q.push(1)
assert q.peek() == 1
q.push(2)
assert q.peek() == 1
q.push(3)
q.push(4)
q.pop()
q.pop()
q.pop()
assert q.peek() == 4
q.pop()
assert q.empty()
#!/usr/bin/env python # -*- coding: utf-8 -*- from solution import Queue sol = Queue() sol.push(4) print(sol.pop()) print(sol.empty()) # print(sol.peek())
def test_solution():
from solution import Queue
queue = Queue()
queue.enqueue(1)
queue.enqueue(2)
queue.enqueue(3)
retqueue = Queue()
retqueue.enqueue(3)
retqueue.enqueue(2)
retqueue.enqueue(1)
queue2 = Queue()
queue2.enqueue(1)
queue3 = Queue()
assert queue.reverse_queue() == None
assert queue == retqueue
assert queue2.reverse_queue() == None
assert queue2 == queue2
assert queue3.reverse_queue() == None
assert queue3 == queue3
def test_dequeue(self):
q = Queue()
q.enqueue(1)
q.enqueue(2)
q.enqueue(3)
self.assertEqual([1], [q.dequeue()])
q.enqueue(4)
q.enqueue(5)
q.enqueue(6)
self.assertEqual(
[2, 3, 4, 5, 6],
[q.dequeue(),
q.dequeue(),
q.dequeue(),
q.dequeue(),
q.dequeue()])
