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import unittest
import queue_array as q

class TestQueue(unittest.TestCase):
    def setUp(self):
        self.que = q.Queue()

    def test_empty(self):
        self.assertTrue(self.que.empty())
        self.que.enqueue(5)
        self.assertFalse(self.que.empty())
    
    def test_full(self):
        self.assertFalse(self.que.full())
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.que.enqueue(5)
        self.assertTrue(self.que.full())

    def test_dequeue2(self):
        self.que.enqueue(1)
        self.que.enqueue(2)
        self.assertEqual(self.que.dequeue(), 1)
        self.que.enqueue(3)
        self.que.enqueue(4)
        self.assertEqual(self.que.dequeue(), 2)
        self.que.enqueue(5)
        self.que.enqueue(6)
        self.assertEqual(self.que.dequeue(), 3)
        self.que.enqueue(7)
        self.assertEqual(self.que.dequeue(), 4)
        self.assertEqual(self.que.dequeue(), 5)
        self.assertEqual(self.que.dequeue(), 6)
        self.assertEqual(self.que.dequeue(), 7)
        self.que.enqueue(8)
        self.assertEqual(self.que.dequeue(), 8)
        



if __name__ == "__main__":
    unittest.main()