def create_queue(length):
"""
Creates a new queue of specified length
"""
queue = Queue()
for i in range(1, length + 1):
queue.add_value(i)
return queue
def test_adds_to_head_and_tail_if_empty(self):
"""
Adds the same value to the head and tail if the Queue is
empty
"""
queue = Queue()
queue.add_value("test")
head_value = queue._head.get_value()
tail_value = queue._tail.get_value()
self.assertEqual(head_value, "test")
self.assertEqual(tail_value, "test")
def test_add_value_to_tail_of_list(self):
"""
Adds a value to the tail of the queue
"""
queue = Queue()
queue.add_value(1)
queue.add_value(2)
tail_value = queue._tail.get_value()
head_value = queue._head.get_value()
self.assertEqual(tail_value, 2)
self.assertEqual(head_value, 1)
