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# Copyright 2017 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 context_managers module."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.contrib.autograph.utils import context_managers
from tensorflow.python.framework import constant_op
from tensorflow.python.framework import dtypes
from tensorflow.python.ops import tensor_array_ops
from tensorflow.python.platform import test
class ContextManagersTest(test.TestCase):
def test_control_dependency_on_returns(self):
# Just dry run them.
with context_managers.control_dependency_on_returns(None):
pass
with context_managers.control_dependency_on_returns(
constant_op.constant(1)):
pass
with context_managers.control_dependency_on_returns(
tensor_array_ops.TensorArray(dtypes.int32, size=1)):
pass
with context_managers.control_dependency_on_returns(
[constant_op.constant(1),
constant_op.constant(2)]):
pass
if __name__ == '__main__':
test.main()
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