webrtc/rtc_base/numerics/sample_counter_unittest.cc
Danil Chapovalov 0a1d189e50 Replace rtc::Optional with absl::optional in rtc_base
This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated by running script with parameter 'rtc_base'
Then manually fix where Optional was used without rtc prefix (patchset#3)

find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: I825f80cc8089747876ba6316d9e7c30e05716974
Reviewed-on: https://webrtc-review.googlesource.com/84585
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23700}
2018-06-21 11:23:40 +00:00

53 lines
1.5 KiB
C++

/*
* Copyright 2018 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/sample_counter.h"
#include <utility>
#include <vector>
#include "test/gmock.h"
#include "test/gtest.h"
using testing::Eq;
namespace rtc {
TEST(SampleCounterTest, ProcessesNoSamples) {
constexpr int kMinSamples = 1;
SampleCounter counter;
EXPECT_THAT(counter.Avg(kMinSamples), Eq(absl::nullopt));
EXPECT_THAT(counter.Avg(kMinSamples), Eq(absl::nullopt));
EXPECT_THAT(counter.Max(), Eq(absl::nullopt));
}
TEST(SampleCounterTest, NotEnoughSamples) {
constexpr int kMinSamples = 6;
SampleCounter counter;
for (int value : {1, 2, 3, 4, 5}) {
counter.Add(value);
}
EXPECT_THAT(counter.Avg(kMinSamples), Eq(absl::nullopt));
EXPECT_THAT(counter.Avg(kMinSamples), Eq(absl::nullopt));
EXPECT_THAT(counter.Max(), Eq(5));
}
TEST(SampleCounterTest, EnoughSamples) {
constexpr int kMinSamples = 5;
SampleCounter counter;
for (int value : {1, 2, 3, 4, 5}) {
counter.Add(value);
}
EXPECT_THAT(counter.Avg(kMinSamples), Eq(3));
EXPECT_THAT(counter.Variance(kMinSamples), Eq(2));
EXPECT_THAT(counter.Max(), Eq(5));
}
} // namespace rtc