# Copyright 2023 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for autograph_ops module."""

from tensorflow.python.framework import constant_op
from tensorflow.python.ops import autograph_ops
from tensorflow.python.platform import test


class AutographOpsTest(test.TestCase):

  def test_wrap_py_func_dummy_return(self):
    side_counter = [0]

    def test_fn(_):
      side_counter[0] += 1

    with self.cached_session():
      result = autograph_ops.wrap_py_func(test_fn, (5,))
      self.assertEqual(1, self.evaluate(result))
      self.assertEqual([1], side_counter)
      result = autograph_ops.wrap_py_func(test_fn, (constant_op.constant(5),))
      self.assertEqual(1, self.evaluate(result))
      self.assertEqual([2], side_counter)


if __name__ == '__main__':
  test.main()