1 # Copyright 2017 The TensorFlow Authors. All Rights Reserved. 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # ============================================================================== 15 """Tests for context_managers module.""" 16 17 from __future__ import absolute_import 18 from __future__ import division 19 from __future__ import print_function 20 21 from tensorflow.contrib.py2tf.utils import context_managers 22 from tensorflow.python.framework import constant_op 23 from tensorflow.python.platform import test 24 25 26 class ContextManagersTest(test.TestCase): 27 28 def test_control_dependency_on_returns(self): 29 # Just dry run them. 30 with context_managers.control_dependency_on_returns(None): 31 pass 32 with context_managers.control_dependency_on_returns( 33 constant_op.constant(1)): 34 pass 35 with context_managers.control_dependency_on_returns( 36 [constant_op.constant(1), 37 constant_op.constant(2)]): 38 pass 39 40 41 if __name__ == '__main__': 42 test.main() 43
