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 anno module.""" 16 17 from __future__ import absolute_import 18 from __future__ import division 19 from __future__ import print_function 20 21 import ast 22 23 from tensorflow.contrib.py2tf.pyct import anno 24 from tensorflow.python.platform import test 25 26 27 class AnnoTest(test.TestCase): 28 29 def test_basic(self): 30 node = ast.Name() 31 32 self.assertFalse(anno.hasanno(node, 'foo')) 33 with self.assertRaises(AttributeError): 34 anno.getanno(node, 'foo') 35 36 anno.setanno(node, 'foo', 3) 37 self.assertTrue(anno.hasanno(node, 'foo')) 38 self.assertEqual(3, anno.getanno(node, 'foo')) 39 40 anno.delanno(node, 'foo') 41 self.assertFalse(anno.hasanno(node, 'foo')) 42 with self.assertRaises(AttributeError): 43 anno.getanno(node, 'foo') 44 45 46 if __name__ == '__main__': 47 test.main() 48