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| 1 /* |
| 2 * Copyright 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/audio/time_interval.h" |
| 12 #include "webrtc/rtc_base/fakeclock.h" |
| 13 #include "webrtc/rtc_base/timedelta.h" |
| 14 #include "webrtc/test/gtest.h" |
| 15 |
| 16 namespace webrtc { |
| 17 |
| 18 TEST(TimeIntervalTest, TimeInMs) { |
| 19 rtc::ScopedFakeClock fake_clock; |
| 20 TimeInterval interval; |
| 21 interval.Extend(); |
| 22 fake_clock.AdvanceTime(rtc::TimeDelta::FromMilliseconds(100)); |
| 23 interval.Extend(); |
| 24 EXPECT_EQ(interval.Length(), 100); |
| 25 } |
| 26 |
| 27 TEST(TimeIntervalTest, Empty) { |
| 28 TimeInterval interval; |
| 29 EXPECT_TRUE(interval.Empty()); |
| 30 interval.Extend(); |
| 31 EXPECT_FALSE(interval.Empty()); |
| 32 interval.Extend(200); |
| 33 EXPECT_FALSE(interval.Empty()); |
| 34 } |
| 35 |
| 36 TEST(TimeIntervalTest, MonotoneIncreasing) { |
| 37 const size_t point_count = 7; |
| 38 const int64_t interval_points[] = {3, 2, 5, 0, 4, 1, 6}; |
| 39 const int64_t interval_differences[] = {0, 1, 3, 5, 5, 5, 6}; |
| 40 TimeInterval interval; |
| 41 EXPECT_TRUE(interval.Empty()); |
| 42 for (size_t i = 0; i < point_count; ++i) { |
| 43 interval.Extend(interval_points[i]); |
| 44 EXPECT_EQ(interval_differences[i], interval.Length()); |
| 45 } |
| 46 } |
| 47 |
| 48 } // namespace webrtc |
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