1   def testPtbProducer(self):
2     raw_data = [4, 3, 2, 1, 0, 5, 6, 1, 1, 1, 1, 0, 3, 4, 1]
3     batch_size = 3
4     num_steps = 2
5     x, y = reader.ptb_producer(raw_data, batch_size, num_steps)
6     with self.test_session() as session:
7       coord = tf.train.Coordinator()
8       tf.train.start_queue_runners(session, coord=coord)
9       try:
10        xval, yval = session.run([x, y])
11        self.assertAllEqual(xval, [[4, 3], [5, 6], [1, 0]])
12        self.assertAllEqual(yval, [[3, 2], [6, 1], [0, 3]])
13        xval, yval = session.run([x, y])
14        self.assertAllEqual(xval, [[2, 1], [1, 1], [3, 4]])
18        self.assertAllEqual(yval, [[1, 0], [1, 1], [4, 1]])
19      finally:
20        coord.request_stop()
21        coord.join()