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1 /* | |
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/modules/audio_processing/echo_detector/moving_max.h" | |
12 #include "webrtc/test/gtest.h" | |
13 | |
14 namespace webrtc { | |
15 | |
16 // Test if the aggregator correctly finds the maximum. | |
hlundin-webrtc
2017/01/13 15:27:47
Add a test for the decay too.
ivoc
2017/01/13 15:48:52
Done.
| |
17 TEST(MovingMaxTests, SimpleTest) { | |
18 MovingMax test_moving_max(5); | |
19 test_moving_max.Update(1.0f); | |
20 test_moving_max.Update(1.1f); | |
21 test_moving_max.Update(1.9f); | |
22 test_moving_max.Update(1.87f); | |
23 test_moving_max.Update(1.89f); | |
24 EXPECT_EQ(1.9f, test_moving_max.max()); | |
25 } | |
26 | |
27 // Test if values fall out of the buffer when expected. | |
28 TEST(MovingMaxTests, SlidingWindowTest) { | |
29 MovingMax test_moving_max(5); | |
30 test_moving_max.Update(1.0f); | |
31 test_moving_max.Update(1.9f); | |
32 test_moving_max.Update(1.7f); | |
33 test_moving_max.Update(1.87f); | |
34 test_moving_max.Update(1.89f); | |
35 test_moving_max.Update(1.3f); | |
36 test_moving_max.Update(1.2f); | |
37 EXPECT_LT(test_moving_max.max(), 1.9f); | |
38 } | |
39 | |
40 // Test if Clear() works as expected. | |
41 TEST(MovingMaxTests, ClearTest) { | |
42 MovingMax test_moving_max(5); | |
43 test_moving_max.Update(1.0f); | |
44 test_moving_max.Update(1.1f); | |
45 test_moving_max.Update(1.9f); | |
46 test_moving_max.Update(1.87f); | |
47 test_moving_max.Update(1.89f); | |
48 EXPECT_EQ(1.9f, test_moving_max.max()); | |
49 test_moving_max.Clear(); | |
50 EXPECT_EQ(0.f, test_moving_max.max()); | |
51 } | |
52 | |
53 } // namespace webrtc | |
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