| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "config.h" |
| #include "core/animation/InterpolableValue.h" |
| |
| #include "core/animation/interpolation/Interpolation.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace WebCore { |
| |
| class AnimationInterpolableValueTest : public ::testing::Test { |
| protected: |
| InterpolableValue* interpolationValue(Interpolation& interpolation) |
| { |
| return interpolation.getCachedValueForTesting(); |
| } |
| |
| double interpolateNumbers(double a, double b, double progress) |
| { |
| RefPtrWillBeRawPtr<Interpolation> i = Interpolation::create(InterpolableNumber::create(a), InterpolableNumber::create(b)); |
| i->interpolate(0, progress); |
| return toInterpolableNumber(interpolationValue(*i.get()))->value(); |
| } |
| |
| bool interpolateBools(bool a, bool b, double progress) |
| { |
| RefPtrWillBeRawPtr<Interpolation> i = Interpolation::create(InterpolableBool::create(a), InterpolableBool::create(b)); |
| i->interpolate(0, progress); |
| return toInterpolableBool(interpolationValue(*i.get()))->value(); |
| } |
| |
| PassRefPtrWillBeRawPtr<Interpolation> interpolateLists(PassOwnPtrWillBeRawPtr<InterpolableList> listA, PassOwnPtrWillBeRawPtr<InterpolableList> listB, double progress) |
| { |
| RefPtrWillBeRawPtr<Interpolation> i = Interpolation::create(listA, listB); |
| i->interpolate(0, progress); |
| return i; |
| } |
| }; |
| |
| TEST_F(AnimationInterpolableValueTest, InterpolateNumbers) |
| { |
| EXPECT_FLOAT_EQ(126, interpolateNumbers(42, 0, -2)); |
| EXPECT_FLOAT_EQ(42, interpolateNumbers(42, 0, 0)); |
| EXPECT_FLOAT_EQ(29.4f, interpolateNumbers(42, 0, 0.3)); |
| EXPECT_FLOAT_EQ(21, interpolateNumbers(42, 0, 0.5)); |
| EXPECT_FLOAT_EQ(0, interpolateNumbers(42, 0, 1)); |
| EXPECT_FLOAT_EQ(-21, interpolateNumbers(42, 0, 1.5)); |
| } |
| |
| TEST_F(AnimationInterpolableValueTest, InterpolateBools) |
| { |
| EXPECT_FALSE(interpolateBools(false, true, -1)); |
| EXPECT_FALSE(interpolateBools(false, true, 0)); |
| EXPECT_FALSE(interpolateBools(false, true, 0.3)); |
| EXPECT_TRUE(interpolateBools(false, true, 0.5)); |
| EXPECT_TRUE(interpolateBools(false, true, 1)); |
| EXPECT_TRUE(interpolateBools(false, true, 2)); |
| } |
| |
| TEST_F(AnimationInterpolableValueTest, SimpleList) |
| { |
| OwnPtrWillBeRawPtr<InterpolableList> listA = InterpolableList::create(3); |
| listA->set(0, InterpolableNumber::create(0)); |
| listA->set(1, InterpolableNumber::create(42)); |
| listA->set(2, InterpolableNumber::create(20.5)); |
| |
| OwnPtrWillBeRawPtr<InterpolableList> listB = InterpolableList::create(3); |
| listB->set(0, InterpolableNumber::create(100)); |
| listB->set(1, InterpolableNumber::create(-200)); |
| listB->set(2, InterpolableNumber::create(300)); |
| |
| RefPtrWillBeRawPtr<Interpolation> i = interpolateLists(listA.release(), listB.release(), 0.3); |
| InterpolableList* outList = toInterpolableList(interpolationValue(*i.get())); |
| EXPECT_FLOAT_EQ(30, toInterpolableNumber(outList->get(0))->value()); |
| EXPECT_FLOAT_EQ(-30.6f, toInterpolableNumber(outList->get(1))->value()); |
| EXPECT_FLOAT_EQ(104.35f, toInterpolableNumber(outList->get(2))->value()); |
| } |
| |
| TEST_F(AnimationInterpolableValueTest, NestedList) |
| { |
| OwnPtrWillBeRawPtr<InterpolableList> listA = InterpolableList::create(3); |
| listA->set(0, InterpolableNumber::create(0)); |
| OwnPtrWillBeRawPtr<InterpolableList> subListA = InterpolableList::create(1); |
| subListA->set(0, InterpolableNumber::create(100)); |
| listA->set(1, subListA.release()); |
| listA->set(2, InterpolableBool::create(false)); |
| |
| OwnPtrWillBeRawPtr<InterpolableList> listB = InterpolableList::create(3); |
| listB->set(0, InterpolableNumber::create(100)); |
| OwnPtrWillBeRawPtr<InterpolableList> subListB = InterpolableList::create(1); |
| subListB->set(0, InterpolableNumber::create(50)); |
| listB->set(1, subListB.release()); |
| listB->set(2, InterpolableBool::create(true)); |
| |
| RefPtrWillBeRawPtr<Interpolation> i = interpolateLists(listA.release(), listB.release(), 0.5); |
| InterpolableList* outList = toInterpolableList(interpolationValue(*i.get())); |
| EXPECT_FLOAT_EQ(50, toInterpolableNumber(outList->get(0))->value()); |
| EXPECT_FLOAT_EQ(75, toInterpolableNumber(toInterpolableList(outList->get(1))->get(0))->value()); |
| EXPECT_TRUE(toInterpolableBool(outList->get(2))->value()); |
| } |
| |
| } |