xref: /external/chromium_org/third_party/WebKit/Source/core/animation/animatable/AnimatableDoubleTest.cpp

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#include "config.h"
#include "core/animation/animatable/AnimatableDouble.h"

#include <gtest/gtest.h>

using namespace blink;

namespace {

TEST(AnimationAnimatableDoubleTest, Create)
{
    EXPECT_TRUE(static_cast<bool>(AnimatableDouble::create(5).get()));
    EXPECT_TRUE(static_cast<bool>(AnimatableDouble::create(10).get()));
}

TEST(AnimationAnimatableDoubleTest, Equal)
{
    EXPECT_TRUE(AnimatableDouble::create(10)->equals(AnimatableDouble::create(10).get()));
    EXPECT_FALSE(AnimatableDouble::create(5)->equals(AnimatableDouble::create(10).get()));
}

TEST(AnimationAnimatableDoubleTest, ToDouble)
{
    EXPECT_EQ(5.9, AnimatableDouble::create(5.9)->toDouble());
    EXPECT_EQ(-10, AnimatableDouble::create(-10)->toDouble());
}


TEST(AnimationAnimatableDoubleTest, Interpolate)
{
    RefPtrWillBeRawPtr<AnimatableDouble> from10 = AnimatableDouble::create(10);
    RefPtrWillBeRawPtr<AnimatableDouble> to20 = AnimatableDouble::create(20);
    EXPECT_EQ(5, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), -0.5).get())->toDouble());
    EXPECT_EQ(10, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0).get())->toDouble());
    EXPECT_EQ(14, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.4).get())->toDouble());
    EXPECT_EQ(15, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.5).get())->toDouble());
    EXPECT_EQ(16, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.6).get())->toDouble());
    EXPECT_EQ(20, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 1).get())->toDouble());
    EXPECT_EQ(25, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 1.5).get())->toDouble());
}

TEST(AnimationAnimatableDoubleTest, Distance)
{
    RefPtrWillBeRawPtr<AnimatableDouble> first = AnimatableDouble::create(-1.5);
    RefPtrWillBeRawPtr<AnimatableDouble> second = AnimatableDouble::create(2.25);
    RefPtrWillBeRawPtr<AnimatableDouble> third = AnimatableDouble::create(3);

    EXPECT_DOUBLE_EQ(3.75, AnimatableValue::distance(first.get(), second.get()));
    EXPECT_DOUBLE_EQ(0.75, AnimatableValue::distance(second.get(), third.get()));
    EXPECT_DOUBLE_EQ(4.5, AnimatableValue::distance(third.get(), first.get()));
}

}