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 "modules/audio_processing/aec3/render_delay_controller_metrics.h"
12 #include "api/optional.h"
13 #include "modules/audio_processing/aec3/aec3_common.h"
14 
15 #include "test/gtest.h"
16 
17 namespace webrtc {
18 
19 // Verify the general functionality of RenderDelayControllerMetrics.
TEST(RenderDelayControllerMetrics,NormalUsage)20 TEST(RenderDelayControllerMetrics, NormalUsage) {
21   RenderDelayControllerMetrics metrics;
22 
23   for (int j = 0; j < 3; ++j) {
24     for (int k = 0; k < kMetricsReportingIntervalBlocks - 1; ++k) {
25       metrics.Update(rtc::nullopt, 0);
26       EXPECT_FALSE(metrics.MetricsReported());
27     }
28     metrics.Update(rtc::nullopt, 0);
29     EXPECT_TRUE(metrics.MetricsReported());
30   }
31 }
32 
33 }  // namespace webrtc
34