text: # Copyright 2016 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 the deprecated summary ops in tf.contrib.deprecated."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow.python.framework import constant_op
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import logging_ops
  from tensorflow.python.platform import test
  
  
  class DeprecatedSummariesTest(test.TestCase):
  
    def testScalarSummary(self):
      with self.cached_session():
        c = constant_op.constant(3)
        s = logging_ops.scalar_summary('tag', c)
        self.assertEqual(s.op.type, u'ScalarSummary')
  
    def testHistogramSummary(self):
      with self.cached_session():
        c = constant_op.constant(3)
        s = logging_ops.histogram_summary('tag', c)
        self.assertEqual(s.op.type, u'HistogramSummary')
  
    def testImageSummary(self):
      with self.cached_session():
        i = array_ops.ones((5, 4, 4, 3))
        s = logging_ops.image_summary('tag', i)
        self.assertEqual(s.op.type, u'ImageSummary')
  
    def testAudioSummary(self):
      with self.cached_session():
        c = constant_op.constant(3.0)
        s = logging_ops.audio_summary('tag', c, sample_rate=8000)
        self.assertEqual(s.op.type, u'AudioSummaryV2')
  
    def testMergeSummary(self):
      with self.cached_session():
        c = constant_op.constant(3)
        a = logging_ops.scalar_summary('a', c)
        b = logging_ops.scalar_summary('b', c)
        s = logging_ops.merge_summary([a, b])
        self.assertEqual(s.op.type, u'MergeSummary')
  
  
  if __name__ == '__main__':
    test.main()
  