Home | History | Annotate | Download | only in animatable 
      1 /*
      2  * Copyright (c) 2013, Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "core/animation/animatable/AnimatableColor.h"
     33 
     34 #include <gtest/gtest.h>
     35 
     36 using namespace blink;
     37 
     38 namespace {
     39 
     40 TEST(AnimationAnimatableColorTest, ToColor)
     41 {
     42     Color transparent = AnimatableColorImpl(Color::transparent).toColor();
     43     EXPECT_EQ(transparent.rgb(), Color::transparent);
     44     Color red = AnimatableColorImpl(Color(0xFFFF0000)).toColor();
     45     EXPECT_EQ(red.rgb(), 0xFFFF0000);
     46 }
     47 
     48 TEST(AnimationAnimatableColorTest, Interpolate)
     49 {
     50     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFF00FF00), -10).toColor().rgb(), 0xFF00FF00);
     51     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), -10).toColor().rgb(), 0xFF00FF00);
     52     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 0).toColor().rgb(), 0xFF00FF00);
     53     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 1. / 255).toColor().rgb(), 0xFF01FE01);
     54     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 0.5).toColor().rgb(), 0xFF808080);
     55     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 254. / 255).toColor().rgb(), 0xFFFE01FE);
     56     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 1).toColor().rgb(), 0xFFFF00FF);
     57     EXPECT_EQ(AnimatableColorImpl(Color(0xFF00FF00)).interpolateTo(Color(0xFFFF00FF), 10).toColor().rgb(), 0xFFFF00FF);
     58 
     59     EXPECT_EQ(AnimatableColorImpl(Color(0xFF001020)).interpolateTo(Color(0xFF4080C0), 3. / 16).toColor().rgb(), 0xFF0C253E);
     60 
     61     EXPECT_EQ(AnimatableColorImpl(Color(0x0000FF00)).interpolateTo(Color(0xFFFF00FF), 0.5).toColor().rgb(), 0x80FF00FF);
     62     EXPECT_EQ(AnimatableColorImpl(Color(0x4000FF00)).interpolateTo(Color(0x80FF00FF), 0.5).toColor().rgb(), 0x60AA55AAu);
     63     EXPECT_EQ(AnimatableColorImpl(Color(0x40FF00FF)).interpolateTo(Color(0x80FFFFFF), 0.5).toColor().rgb(), 0x60FFAAFFu);
     64 
     65     EXPECT_EQ(AnimatableColorImpl(Color(0x10204080)).interpolateTo(Color(0x104080C0), 0.5).toColor().rgb(), 0x103060A0u);
     66 }
     67 
     68 TEST(AnimationAnimatableColorTest, Distance)
     69 {
     70     EXPECT_NEAR(1.0, AnimatableColorImpl(Color(0xFF000000)).distanceTo(Color(0xFFFF0000)), 0.00000001);
     71     EXPECT_NEAR(13.0 / 255, AnimatableColorImpl(Color(0xFF53647C)).distanceTo(Color(0xFF506070)), 0.00000001);
     72     EXPECT_NEAR(60.0 / 255, AnimatableColorImpl(Color(0x3C000000)).distanceTo(Color(0x00FFFFFF)), 0.00000001);
     73     EXPECT_NEAR(60.0 / 255, AnimatableColorImpl(Color(0x3C000000)).distanceTo(Color(0x3C00FF00)), 0.00000001);
     74 
     75     RefPtrWillBeRawPtr<AnimatableColor> first = AnimatableColor::create(AnimatableColorImpl(Color(0xFF53647C)), AnimatableColorImpl(Color(0xFF000000)));
     76     RefPtrWillBeRawPtr<AnimatableColor> second = AnimatableColor::create(AnimatableColorImpl(Color(0xFF506070)), AnimatableColorImpl(Color(0xFF000000)));
     77     EXPECT_NEAR(13.0 / 255, AnimatableValue::distance(first.get(), second.get()), 0.00000001);
     78 }
     79 
     80 }
     81