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#include "config.h"
#include "core/animation/AnimatableUnknown.h"

#include "core/animation/AnimatableNeutral.h"
#include "core/css/CSSArrayFunctionValue.h"

#include <gtest/gtest.h>

using namespace WebCore;

namespace {

class AnimatableUnknownTest : public ::testing::Test {
protected:
    virtual void SetUp()
    {
        cssValue = CSSArrayFunctionValue::create();
        animatableUnknown = AnimatableUnknown::create(cssValue);

        otherCSSValue = CSSArrayFunctionValue::create();
        otherAnimatableUnknown = AnimatableUnknown::create(otherCSSValue);
    }

    RefPtr<CSSValue> cssValue;
    RefPtr<AnimatableValue> animatableUnknown;

    RefPtr<CSSValue> otherCSSValue;
    RefPtr<AnimatableValue> otherAnimatableUnknown;
};

TEST_F(AnimatableUnknownTest, Create)
{
    EXPECT_TRUE(animatableUnknown);
}

TEST_F(AnimatableUnknownTest, ToCSSValue)
{
    EXPECT_EQ(cssValue, animatableUnknown->toCSSValue());
}

TEST_F(AnimatableUnknownTest, Interpolate)
{
    EXPECT_EQ(cssValue, AnimatableValue::interpolate(animatableUnknown.get(), otherAnimatableUnknown.get(), 0)->toCSSValue());
    EXPECT_EQ(cssValue, AnimatableValue::interpolate(animatableUnknown.get(), otherAnimatableUnknown.get(), 0.4)->toCSSValue());
    EXPECT_EQ(otherCSSValue, AnimatableValue::interpolate(animatableUnknown.get(), otherAnimatableUnknown.get(), 0.5)->toCSSValue());
    EXPECT_EQ(otherCSSValue, AnimatableValue::interpolate(animatableUnknown.get(), otherAnimatableUnknown.get(), 0.6)->toCSSValue());
    EXPECT_EQ(otherCSSValue, AnimatableValue::interpolate(animatableUnknown.get(), otherAnimatableUnknown.get(), 1)->toCSSValue());

    EXPECT_EQ(otherCSSValue, AnimatableValue::interpolate(otherAnimatableUnknown.get(), animatableUnknown.get(), 0)->toCSSValue());
    EXPECT_EQ(otherCSSValue, AnimatableValue::interpolate(otherAnimatableUnknown.get(), animatableUnknown.get(), 0.4)->toCSSValue());
    EXPECT_EQ(cssValue, AnimatableValue::interpolate(otherAnimatableUnknown.get(), animatableUnknown.get(), 0.5)->toCSSValue());
    EXPECT_EQ(cssValue, AnimatableValue::interpolate(otherAnimatableUnknown.get(), animatableUnknown.get(), 0.6)->toCSSValue());
    EXPECT_EQ(cssValue, AnimatableValue::interpolate(otherAnimatableUnknown.get(), animatableUnknown.get(), 1)->toCSSValue());
}

TEST_F(AnimatableUnknownTest, Add)
{
    EXPECT_EQ(otherCSSValue, AnimatableValue::add(animatableUnknown.get(), otherAnimatableUnknown.get())->toCSSValue());
    EXPECT_EQ(cssValue, AnimatableValue::add(otherAnimatableUnknown.get(), animatableUnknown.get())->toCSSValue());
}

}