1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "config.h" 6 7 #include "core/animation/animatable/AnimatableLength.h" 8 9 #include "platform/CalculationValue.h" 10 11 #include <gtest/gtest.h> 12 13 namespace blink { 14 15 namespace { 16 17 PassRefPtrWillBeRawPtr<AnimatableLength> create(const Length& length, double zoom = 1) 18 { 19 return AnimatableLength::create(length, zoom); 20 } 21 22 } // namespace 23 24 TEST(AnimationAnimatableLengthTest, RoundTripConversion) 25 { 26 EXPECT_EQ(Length(0, Fixed), create(Length(0, Fixed))->length(1, ValueRangeAll)); 27 EXPECT_EQ(Length(0, Percent), create(Length(0, Percent))->length(1, ValueRangeAll)); 28 EXPECT_EQ(Length(10, Fixed), create(Length(10, Fixed))->length(1, ValueRangeAll)); 29 EXPECT_EQ(Length(10, Percent), create(Length(10, Percent))->length(1, ValueRangeAll)); 30 EXPECT_EQ(Length(-10, Fixed), create(Length(-10, Fixed))->length(1, ValueRangeAll)); 31 EXPECT_EQ(Length(-10, Percent), create(Length(-10, Percent))->length(1, ValueRangeAll)); 32 Length calc = Length(CalculationValue::create(PixelsAndPercent(5, 10), ValueRangeAll)); 33 EXPECT_EQ(calc, create(calc)->length(1, ValueRangeAll)); 34 } 35 36 TEST(AnimationAnimatableLengthTest, ValueRangeNonNegative) 37 { 38 EXPECT_EQ(Length(10, Fixed), create(Length(10, Fixed))->length(1, ValueRangeNonNegative)); 39 EXPECT_EQ(Length(10, Percent), create(Length(10, Percent))->length(1, ValueRangeNonNegative)); 40 EXPECT_EQ(Length(0, Fixed), create(Length(-10, Fixed))->length(1, ValueRangeNonNegative)); 41 EXPECT_EQ(Length(0, Percent), create(Length(-10, Percent))->length(1, ValueRangeNonNegative)); 42 Length calc = Length(CalculationValue::create(PixelsAndPercent(-5, -10), ValueRangeNonNegative)); 43 EXPECT_TRUE(calc == create(calc)->length(1, ValueRangeNonNegative)); 44 } 45 46 TEST(AnimationAnimatableLengthTest, Zoom) 47 { 48 EXPECT_EQ(Length(4, Fixed), create(Length(10, Fixed), 5)->length(2, ValueRangeAll)); 49 EXPECT_EQ(Length(10, Percent), create(Length(10, Percent), 5)->length(2, ValueRangeAll)); 50 Length calc = Length(CalculationValue::create(PixelsAndPercent(5, 10), ValueRangeAll)); 51 Length result = Length(CalculationValue::create(PixelsAndPercent(2, 10), ValueRangeAll)); 52 EXPECT_TRUE(result == create(calc, 5)->length(2, ValueRangeAll)); 53 } 54 55 TEST(AnimationAnimatableLengthTest, Equals) 56 { 57 EXPECT_TRUE(create(Length(10, Fixed))->equals(create(Length(10, Fixed)).get())); 58 EXPECT_TRUE(create(Length(20, Percent))->equals(create(Length(20, Percent)).get())); 59 EXPECT_FALSE(create(Length(10, Fixed))->equals(create(Length(10, Percent)).get())); 60 EXPECT_FALSE(create(Length(0, Percent))->equals(create(Length(0, Fixed)).get())); 61 Length calc = Length(CalculationValue::create(PixelsAndPercent(5, 10), ValueRangeAll)); 62 EXPECT_TRUE(create(calc)->equals(create(calc).get())); 63 EXPECT_FALSE(create(calc)->equals(create(Length(10, Percent)).get())); 64 } 65 66 TEST(AnimationAnimatableLengthTest, Interpolate) 67 { 68 EXPECT_TRUE(AnimatableValue::interpolate(create(Length(10, Fixed)).get(), create(Length(0, Fixed)).get(), 0.2)->equals(create(Length(8, Fixed)).get())); 69 EXPECT_TRUE(AnimatableValue::interpolate(create(Length(4, Percent)).get(), create(Length(12, Percent)).get(), 0.25)->equals(create(Length(6, Percent)).get())); 70 Length calc = Length(CalculationValue::create(PixelsAndPercent(12, 4), ValueRangeAll)); 71 EXPECT_TRUE(AnimatableValue::interpolate(create(Length(20, Fixed)).get(), create(Length(10, Percent)).get(), 0.4)->equals(create(calc).get())); 72 } 73 74 } // namespace blink 75
