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/*
* 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/experiments/normalize_simulcast_size_experiment.h"
#include "test/field_trial.h"
#include "test/gtest.h"
namespace webrtc {
TEST(NormalizeSimulcastSizeExperimentTest, GetExponent) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Enabled-2/");
EXPECT_EQ(2, NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
TEST(NormalizeSimulcastSizeExperimentTest, GetExponentWithTwoParameters) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Enabled-3-4/");
EXPECT_EQ(3, NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
TEST(NormalizeSimulcastSizeExperimentTest, GetExponentFailsIfNotEnabled) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Disabled/");
EXPECT_FALSE(NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
TEST(NormalizeSimulcastSizeExperimentTest,
GetExponentFailsForInvalidFieldTrial) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Enabled-invalid/");
EXPECT_FALSE(NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
TEST(NormalizeSimulcastSizeExperimentTest,
GetExponentFailsForNegativeOutOfBoundValue) {
// Supported range: [0, 5].
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Enabled--1/");
EXPECT_FALSE(NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
TEST(NormalizeSimulcastSizeExperimentTest,
GetExponentFailsForPositiveOutOfBoundValue) {
// Supported range: [0, 5].
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-NormalizeSimulcastResolution/Enabled-6/");
EXPECT_FALSE(NormalizeSimulcastSizeExperiment::GetBase2Exponent());
}
} // namespace webrtc
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