lookup_tensor = sess.graph.get_tensor_by_name(lookup_tensor_name)

      lookup_val = sess.run(
          lookup_tensor,
          feed_dict={
              input_tensor: np.array([b'dynamic', b'quantization', b'range'])
          },
      )

      # "dynamic" is not in the table: -1 (default value)
      self.assertAllClose(lookup_val, [-1.0, 2.0, 1.0])