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 test file generation for speech commands."""
16
17from __future__ import absolute_import
18from __future__ import division
19from __future__ import print_function
20
21import numpy as np
22
23from tensorflow.examples.speech_commands import generate_streaming_test_wav
24from tensorflow.python.platform import test
25
26
27class GenerateStreamingTestWavTest(test.TestCase):
28
29  def testMixInAudioSample(self):
30    track_data = np.zeros([10000])
31    sample_data = np.ones([1000])
32    generate_streaming_test_wav.mix_in_audio_sample(
33        track_data, 2000, sample_data, 0, 1000, 1.0, 100, 100)
34    self.assertNear(1.0, track_data[2500], 0.0001)
35    self.assertNear(0.0, track_data[3500], 0.0001)
36
37
38if __name__ == "__main__":
39  test.main()
40