def test_print(self):
     queue = Queue(3)
     queue.enqueue(12)
     queue.enqueue(13)
     queue.enqueue(14)
     queue.print()
 def test_enqueue(self):
     queue = Queue(3)
     queue.enqueue(12)
     queue.enqueue(13)
     self.assertEqual(queue.enqueue(15), "success")
 def test_isEmpty_false(self):
     queue = Queue(3)
     queue.enqueue(12)
     self.assertEqual(queue.isEmpty(), False)
 def test_frontQ(self):
     queue = Queue(3)
     queue.enqueue(12)
     queue.enqueue(13)
     queue.enqueue(14)
     self.assertEqual(queue.frontQ(), 12)
 def test_dequeue_one_element(self):
     queue = Queue(3)
     queue.enqueue(15)
     self.assertEqual(queue.dequeue(), 15)
 def test_dequeue(self):
     queue = Queue(3)
     queue.enqueue(12)
     queue.enqueue(13)
     queue.enqueue(14)
     self.assertEqual(queue.dequeue(), 12)
 def test_enqueue_one_element(self):
     queue = Queue(3)
     self.assertEqual(queue.enqueue(15), "success")
 def test_enqueue_full(self):
     queue = Queue(3)
     queue.enqueue(12)
     queue.enqueue(13)
     queue.enqueue(14)
     self.assertEqual(queue.enqueue(15), "queue full")