blob: 7522a40ebfacdabae242e98cc9eabe23a7e574ff [file] [log] [blame]
/*
* Copyright (c) 2020 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 "video/adaptation/adaptation_counters.h"
#include "test/gtest.h"
namespace webrtc {
TEST(AdaptationCountersTest, Addition) {
AdaptationCounters a{0, 0};
AdaptationCounters b{1, 2};
AdaptationCounters total = a + b;
EXPECT_EQ(1, total.resolution_adaptations);
EXPECT_EQ(2, total.fps_adaptations);
}
TEST(AdaptationCountersTest, Subtraction) {
AdaptationCounters a{0, 1};
AdaptationCounters b{2, 1};
AdaptationCounters diff = a - b;
EXPECT_EQ(-2, diff.resolution_adaptations);
EXPECT_EQ(0, diff.fps_adaptations);
}
TEST(AdaptationCountersTest, Equality) {
AdaptationCounters a{1, 2};
AdaptationCounters b{2, 1};
EXPECT_EQ(a, a);
EXPECT_NE(a, b);
}
TEST(AdaptationCountersTest, SelfAdditionSubtraction) {
AdaptationCounters a{1, 0};
AdaptationCounters b{0, 1};
EXPECT_EQ(a, a + b - b);
EXPECT_EQ(a, b + a - b);
EXPECT_EQ(a, a - b + b);
EXPECT_EQ(a, b - b + a);
}
} // namespace webrtc