webrtc/rtc_base/moving_max_counter_unittest.cc
Mirko Bonadei 92ea95e34a Fixing WebRTC after moving from src/webrtc to src/
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
2017-09-15 05:02:56 +00:00

57 lines
1.9 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/moving_max_counter.h"
#include "test/gtest.h"
TEST(MovingMaxCounter, ReportsMaximumInTheWindow) {
rtc::MovingMaxCounter<int> counter(100);
counter.Add(1, 1);
EXPECT_EQ(counter.Max(1), rtc::Optional<int>(1));
counter.Add(2, 30);
EXPECT_EQ(counter.Max(30), rtc::Optional<int>(2));
counter.Add(100, 60);
EXPECT_EQ(counter.Max(60), rtc::Optional<int>(100));
counter.Add(4, 70);
EXPECT_EQ(counter.Max(70), rtc::Optional<int>(100));
counter.Add(5, 90);
EXPECT_EQ(counter.Max(90), rtc::Optional<int>(100));
}
TEST(MovingMaxCounter, IgnoresOldElements) {
rtc::MovingMaxCounter<int> counter(100);
counter.Add(1, 1);
counter.Add(2, 30);
counter.Add(100, 60);
counter.Add(4, 70);
counter.Add(5, 90);
EXPECT_EQ(counter.Max(160), rtc::Optional<int>(100));
// 100 is now out of the window. Next maximum is 5.
EXPECT_EQ(counter.Max(161), rtc::Optional<int>(5));
}
TEST(MovingMaxCounter, HandlesEmptyWindow) {
rtc::MovingMaxCounter<int> counter(100);
counter.Add(123, 1);
EXPECT_TRUE(counter.Max(101).has_value());
EXPECT_FALSE(counter.Max(102).has_value());
}
TEST(MovingMaxCounter, HandlesSamplesWithEqualTimestamps) {
rtc::MovingMaxCounter<int> counter(100);
counter.Add(2, 30);
EXPECT_EQ(counter.Max(30), rtc::Optional<int>(2));
counter.Add(5, 30);
EXPECT_EQ(counter.Max(30), rtc::Optional<int>(5));
counter.Add(4, 30);
EXPECT_EQ(counter.Max(30), rtc::Optional<int>(5));
counter.Add(1, 90);
EXPECT_EQ(counter.Max(150), rtc::Optional<int>(1));
}