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/*
* Copyright (c) 2013, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "core/animation/AnimatableColor.h"
#include <gtest/gtest.h>
using namespace WebCore;
namespace {
TEST(AnimationAnimatableColorTest, ToColor)
{
Color transparent = AnimatableColorImpl(Color::transparent).toColor();
EXPECT_TRUE(transparent.isValid());
EXPECT_EQ(transparent.rgb(), Color::transparent);
Color red = AnimatableColorImpl(Color(0xFFFF0000)).toColor();
EXPECT_TRUE(red.isValid());
EXPECT_EQ(red.rgb(), 0xFFFF0000);
}
TEST(AnimationAnimatableColorTest, Interpolate)
{
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFF00FF00), -10).toColor().rgb(), 0xFF00FF00);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), -10).toColor().rgb(), 0xFF00FF00);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 0).toColor().rgb(), 0xFF00FF00);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 1. / 255).toColor().rgb(), 0xFF01FE01);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 0.5).toColor().rgb(), 0xFF808080);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 254. / 255).toColor().rgb(), 0xFFFE01FE);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 1).toColor().rgb(), 0xFFFF00FF);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 10).toColor().rgb(), 0xFFFF00FF);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF001020)).interpolateTo(Color(0xFF4080C0), 3. / 16).toColor().rgb(), 0xFF0C253E);
EXPECT_EQ(AnimatableColorImpl(Color(0x0000FF00)).interpolateTo(Color(0xFFFF00FF), 0.5).toColor().rgb(), 0x80FF00FF);
EXPECT_EQ(AnimatableColorImpl(Color(0x4000FF00)).interpolateTo(Color(0x80FF00FF), 0.5).toColor().rgb(), 0x60AA55AAu);
EXPECT_EQ(AnimatableColorImpl(Color(0x40FF00FF)).interpolateTo(Color(0x80FFFFFF), 0.5).toColor().rgb(), 0x60FFAAFFu);
EXPECT_EQ(AnimatableColorImpl(Color(0x10204080)).interpolateTo(Color(0x104080C0), 0.5).toColor().rgb(), 0x103060A0u);
}
TEST(AnimationAnimatableColorTest, Add)
{
EXPECT_EQ(AnimatableColorImpl(Color(0xFF012345)).addWith(Color(0xFF543210)).toColor().rgb(), 0xFF555555);
EXPECT_EQ(AnimatableColorImpl(Color(0xFF808080)).addWith(Color(0xFF808080)).toColor().rgb(), 0xFFFFFFFF);
EXPECT_EQ(AnimatableColorImpl(Color(0x80FFFFFF)).addWith(Color(0x80FFFFFF)).toColor().rgb(), 0xFFFFFFFF);
EXPECT_EQ(AnimatableColorImpl(Color(0x40FFFFFF)).addWith(Color(0x40FFFFFF)).toColor().rgb(), 0x80FFFFFF);
EXPECT_EQ(AnimatableColorImpl(Color(0x40004080)).addWith(Color(0x80804000)).toColor().rgb(), 0xC055402B);
EXPECT_EQ(AnimatableColorImpl(Color(0x10204080)).addWith(Color(0x104080C0)).toColor().rgb(), 0x203060A0u);
}
}
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