def testSizeOfQ(self):
q = qu.Queue()
w1 = wd.Word(address=22)
w2 = wd.Word(address=3)
q.enqueue(word=w1)
q.enqueue(word=w2)
self.assertEqual(q.size(), 2, 'Size does not work properly')
def testEnqueueIntoNonEmptyQ(self):
q = qu.Queue()
w1 = wd.Word(address=22)
w2 = wd.Word(address=3)
q.enqueue(word=w1)
q.enqueue(word=w2)
self.assertEqual(q.size(), 2, 'Enqueue does not work properly')
def testDequeueFromNonEmptyQReturnValue(self):
q = qu.Queue()
w1 = wd.Word(address=22)
w2 = wd.Word(address=3)
q.enqueue(word=w1)
q.enqueue(word=w2)
self.assertEqual(q.dequeue().getTerminalAddress(), 22,
'Dequeue does not work properly')
def testDequeueFromNonEmptyQQueueStatus(self):
q = qu.Queue()
w1 = wd.Word(address=22)
w2 = wd.Word(address=3)
q.enqueue(word=w1)
q.enqueue(word=w2)
q.dequeue()
self.assertEqual(q.queue.count(w1), 0,
'Dequeue does not work properly')
def testDequeueFromEmptyQErrorMessage(self):
q = qu.Queue()
self.assertRaisesRegexp(Exception, "^Queue.dequeue:\s\s", q.dequeue)
def testDequeueFromEmptyQErrorType(self):
q = qu.Queue()
self.assertRaises(ValueError, q.dequeue)
def testEnqueueIntoEmptyQ(self):
q = qu.Queue()
w = wd.Word(address=22)
q.enqueue(word=w)
self.assertEqual(q.size(), 1, 'Enqueue does not work properly')
def testEmptyQIsEmpty(self):
q = qu.Queue()
self.assertEqual(q.isEmpty(), True, 'isEmpty does not work properly')
def testNonEmptyQIsEmpty(self):
q = qu.Queue()
w = wd.Word(address=22)
q.enqueue(word=w)
self.assertEqual(q.isEmpty(), False, 'isEmpty does not work properly')
def testQInstantiation(self):
q = qu.Queue()
assert isinstance(q, qu.Queue), 'queue is not an instance of Queue'
def testSizeExists(self):
q = qu.Queue()
assert "size" in dir(q), 'Method by name size does not exists'
def testDequeueExists(self):
q = qu.Queue()
assert "dequeue" in dir(q), 'Method by name dequeue does not exists'
def testIsEmptyExists(self):
q = qu.Queue()
assert "isEmpty" in dir(q), 'Method by name isEmpty does not exists'
def testInitExists(self):
q = qu.Queue()
assert "__init__" in dir(q), 'Method by name __init__ does not exists'