message: Correct unit test
diff: @@ -278,7 +278,7 @@ class AdjustGamma(test_util.TensorFlowTestCase):
  image = image_ops.adjust_gamma(x, gamma=y)
  err_msg = "Gamma should be a non-negative real number"
  - with self.assertRaisesRegexp(ValueError, err_msg):
  + with self.assertRaisesRegexp(errors.InvalidArgumentError, err_msg):
  self.evaluate(image)
  def _test_adjust_gamma_uint8(self, gamma):
  