def testNonZeroLossWithSampleSpecificWeights(self):
    weights = constant_op.constant([3, 6, 5, 0, 4, 2], shape=[2, 3])
    loss = losses.absolute_difference(self._labels, self._predictions, weights)
    with self.cached_session():
      self.assertAlmostEqual(16.6, self.evaluate(loss), 3)