mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-14 06:10:40 +01:00
9c78058f50
Changes places where we explicitly construct an Optional to instead use nullopt or the requisite value type only. This CL was uploaded by git cl split. Bug: None Change-Id: I2c1e50090e48c892fda74f1678231a7624cac9fa Reviewed-on: https://webrtc-review.googlesource.com/23575 Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20884}
57 lines
1.7 KiB
C++
57 lines
1.7 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/numerics/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), 1);
|
|
counter.Add(2, 30);
|
|
EXPECT_EQ(counter.Max(30), 2);
|
|
counter.Add(100, 60);
|
|
EXPECT_EQ(counter.Max(60), 100);
|
|
counter.Add(4, 70);
|
|
EXPECT_EQ(counter.Max(70), 100);
|
|
counter.Add(5, 90);
|
|
EXPECT_EQ(counter.Max(90), 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), 100);
|
|
// 100 is now out of the window. Next maximum is 5.
|
|
EXPECT_EQ(counter.Max(161), 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), 2);
|
|
counter.Add(5, 30);
|
|
EXPECT_EQ(counter.Max(30), 5);
|
|
counter.Add(4, 30);
|
|
EXPECT_EQ(counter.Max(30), 5);
|
|
counter.Add(1, 90);
|
|
EXPECT_EQ(counter.Max(150), 1);
|
|
}
|