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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/base/screen_resolution.h"
#include <stdint.h>
#include <limits>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting {
TEST(ScreenResolutionTest, Empty) {
ScreenResolution resolution1(webrtc::DesktopSize(100, 100),
webrtc::DesktopVector(10, 10));
EXPECT_FALSE(resolution1.IsEmpty());
ScreenResolution resolution2(webrtc::DesktopSize(),
webrtc::DesktopVector(10, 10));
EXPECT_TRUE(resolution2.IsEmpty());
ScreenResolution resolution3(webrtc::DesktopSize(1, 1),
webrtc::DesktopVector(0, 0));
EXPECT_TRUE(resolution3.IsEmpty());
}
TEST(ScreenResolutionTest, Scaling) {
ScreenResolution resolution(webrtc::DesktopSize(100, 100),
webrtc::DesktopVector(10, 10));
EXPECT_TRUE(webrtc::DesktopSize(50, 50).equals(
resolution.ScaleDimensionsToDpi(webrtc::DesktopVector(5, 5))));
EXPECT_TRUE(webrtc::DesktopSize(200, 200).equals(
resolution.ScaleDimensionsToDpi(webrtc::DesktopVector(20, 20))));
}
TEST(ScreenResolutionTest, ScalingSaturation) {
ScreenResolution resolution(webrtc::DesktopSize(10000000, 1000000),
webrtc::DesktopVector(1, 1));
int32_t max_int = std::numeric_limits<int32_t>::max();
EXPECT_TRUE(webrtc::DesktopSize(max_int, max_int)
.equals(resolution.ScaleDimensionsToDpi(
webrtc::DesktopVector(1000000, 1000000))));
}
} // namespace remoting
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