message: Add test case for float16 of scatter_max/min
diff: @@ -191,6 +191,10 @@ class ScatterTest(test.TestCase):
  if tf_scatter != state_ops.scatter_div:
  vtypes.append(np.int32)
  + if (tf_scatter == state_ops.scatter_min or
  + tf_scatter == state_ops.scatter_max):
  + vtypes.append(np.float16)
  +
  for vtype in vtypes:
  for itype in (np.int32, np.int64):
  self._VariableRankTest(tf_scatter, vtype, itype, repeat_indices,
  