message: Add np.int8, np.int16 test cases for div tests
diff: @@ -36,7 +36,7 @@ class DivisionTestCase(test.TestCase):
  values = [1, 2, 7, 11]
  functions = (lambda x: x), constant_op.constant
  # TODO(irving): Test int8, int16 once we support casts for those.
  - dtypes = np.int32, np.int64, np.float32, np.float64
  + dtypes = np.int8, np.int16, np.int32, np.int64, np.float32, np.float64
  tensors = []
  checks = []
  