def test_is_empty(self): s = Queue() self.assertTrue(s.is_empty()) s.enqueue(2) self.assertFalse(s.is_empty()) s.dequeue() self.assertTrue(s.is_empty())
def test_dequeue(self):
q = Queue()
self.assertRaises(EmptyQueue, q.dequeue)
q.enqueue(3)
q.enqueue("a")
self.assertEqual(q.dequeue(), 3)
self.assertEqual(q.dequeue(), "a")
def test_dequeue_empty(self): s = Queue() self.assertRaises(EmptyQueue, s.dequeue)
def test_dequeue(self): s = Queue() s.enqueue(2) self.assertEqual(s.dequeue(), 2)
def test_size(self): s = Queue() s.enqueue(2) self.assertEqual(s.size(), 1)
def setUp(self):
self.que = Queue()
class QueueTests(unittest.TestCase):
def setUp(self):
self.que = Queue()
def test_dequeue(self):
self.assertRaises(EmptyQueue, self.que.dequeue)
self.que.enqueue('a')
self.que.enqueue('b')
self.assertEqual(self.que.dequeue(), 'b')
def test_is_empty(self):
self.assertTrue(self.que.is_empty())
self.que.enqueue('test')
self.assertFalse(self.que.is_empty())
def test_size(self):
self.assertEqual(self.que.size(), 0)
self.que.enqueue('test')
self.assertEqual(self.que.size(), 1)
def test_size(self):
q = Queue()
q.enqueue(4)
self.assertEqual(q.size(), 1)
q.dequeue()
self.assertEqual(q.size(), 0)
def test_enqueue(self):
q = Queue()
self.assertTrue(q.enqueue(5))
self.assertEqual(q.size(), 1)
def test_is_empty(self):
q = Queue()
self.assertTrue(q.is_empty())
def setUp(self):
self.que = Queue()
class QueueTests(unittest.TestCase):
def setUp(self):
self.que = Queue()
def test_dequeue(self):
self.assertRaises(EmptyQueue, self.que.dequeue)
self.que.enqueue('a')
self.que.enqueue('b')
self.assertEqual(self.que.dequeue(), 'b')
def test_is_empty(self):
self.assertTrue(self.que.is_empty())
self.que.enqueue('test')
self.assertFalse(self.que.is_empty())
def test_size(self):
self.assertEqual(self.que.size(), 0)
self.que.enqueue('test')
self.assertEqual(self.que.size(), 1)
def test_Queue(self):
self.assertIn('__init__', dir(Queue))
self.assertIn('dequeue', dir(Queue))
self.assertIn('is_empty', dir(Queue))
testins = Queue()
testins.enqueue(1)
testins.enqueue("two")
self.assertEqual(testins.queue, [1, "two"])
testins.dequeue()
self.assertEqual(testins.queue, ["two"])
self.assertEqual(testins.is_empty(), False)
self.assertEqual(testins.size(), 1)
testins.dequeue()
self.assertEqual(testins.is_empty(), True)
self.assertEqual(testins.queue, [])
self.assertRaises(EmptyQueue, testins.dequeue)
def test_Queue(self):
self.assertIn('__init__', dir(Queue))
self.assertIn('dequeue', dir(Queue))
self.assertIn('is_empty', dir(Queue))
testins = Queue()
testins.enqueue(1)
testins.enqueue("two")
self.assertEqual(testins.queue, [1, "two"])
testins.dequeue()
self.assertEqual(testins.queue, ["two"])
self.assertEqual(testins.is_empty(), False)
self.assertEqual(testins.size(), 1)
testins.dequeue()
self.assertEqual(testins.is_empty(), True)
self.assertEqual(testins.queue, [])
self.assertRaises(EmptyQueue, testins.dequeue)
