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flutter_flutter/sky/engine/platform/animation/TimingFunctionTest.cpp

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/*
* Copyright (c) 2013, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "sky/engine/platform/animation/TimingFunction.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <sstream>
#include <string>
#include "sky/engine/wtf/text/WTFString.h"
// Macro is only used to allow the use of streams.
// Can be removed if a pretty failure message isn't needed.
#define EXPECT_NE_WITH_MESSAGE(a, b) \
EXPECT_NE(*a.second, *b.second) \
<< a.first \
<< " (" << a.second->toString().latin1().data() << ")" \
<< " == " \
<< b.first \
<< " (" << b.second->toString().latin1().data() << ")" \
<< "\n";
namespace blink {
namespace {
class TimingFunctionTest : public ::testing::Test {
public:
void notEqualHelperLoop(Vector<std::pair<std::string, RefPtr<TimingFunction> > >& v)
{
for (size_t i = 0; i < v.size(); ++i) {
for (size_t j = 0; j < v.size(); ++j) {
if (i == j)
continue;
EXPECT_NE_WITH_MESSAGE(v[i], v[j]);
}
}
}
};
TEST_F(TimingFunctionTest, LinearToString)
{
RefPtr<TimingFunction> linearTiming = LinearTimingFunction::shared();
EXPECT_EQ(linearTiming->toString(), "linear");
}
TEST_F(TimingFunctionTest, CubicToString)
{
RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease);
EXPECT_EQ("ease", cubicEaseTiming->toString());
RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
EXPECT_EQ("ease-in", cubicEaseInTiming->toString());
RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
EXPECT_EQ("ease-out", cubicEaseOutTiming->toString());
RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
EXPECT_EQ("ease-in-out", cubicEaseInOutTiming->toString());
RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
EXPECT_EQ("cubic-bezier(0.17, 0.67, 1, -1.73)", cubicCustomTiming->toString());
}
TEST_F(TimingFunctionTest, StepToString)
{
RefPtr<TimingFunction> stepTimingStart = StepsTimingFunction::preset(StepsTimingFunction::Start);
EXPECT_EQ("step-start", stepTimingStart->toString());
RefPtr<TimingFunction> stepTimingMiddle = StepsTimingFunction::preset(StepsTimingFunction::Middle);
EXPECT_EQ("step-middle", stepTimingMiddle->toString());
RefPtr<TimingFunction> stepTimingEnd = StepsTimingFunction::preset(StepsTimingFunction::End);
EXPECT_EQ("step-end", stepTimingEnd->toString());
RefPtr<TimingFunction> stepTimingCustomStart = StepsTimingFunction::create(3, StepsTimingFunction::StepAtStart);
EXPECT_EQ("steps(3, start)", stepTimingCustomStart->toString());
RefPtr<TimingFunction> stepTimingCustomMiddle = StepsTimingFunction::create(4, StepsTimingFunction::StepAtMiddle);
EXPECT_EQ("steps(4, middle)", stepTimingCustomMiddle->toString());
RefPtr<TimingFunction> stepTimingCustomEnd = StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd);
EXPECT_EQ("steps(5, end)", stepTimingCustomEnd->toString());
}
TEST_F(TimingFunctionTest, BaseOperatorEq)
{
RefPtr<TimingFunction> linearTiming = LinearTimingFunction::shared();
RefPtr<TimingFunction> cubicTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
RefPtr<TimingFunction> cubicTiming2 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
RefPtr<TimingFunction> stepsTiming1 = StepsTimingFunction::preset(StepsTimingFunction::End);
RefPtr<TimingFunction> stepsTiming2 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart);
Vector<std::pair<std::string, RefPtr<TimingFunction> > > v;
v.append(std::make_pair("linearTiming", linearTiming));
v.append(std::make_pair("cubicTiming1", cubicTiming1));
v.append(std::make_pair("cubicTiming2", cubicTiming2));
v.append(std::make_pair("stepsTiming1", stepsTiming1));
v.append(std::make_pair("stepsTiming2", stepsTiming2));
notEqualHelperLoop(v);
}
TEST_F(TimingFunctionTest, LinearOperatorEq)
{
RefPtr<TimingFunction> linearTiming1 = LinearTimingFunction::shared();
RefPtr<TimingFunction> linearTiming2 = LinearTimingFunction::shared();
EXPECT_EQ(*linearTiming1, *linearTiming1);
EXPECT_EQ(*linearTiming1, *linearTiming2);
}
TEST_F(TimingFunctionTest, CubicOperatorEq)
{
RefPtr<TimingFunction> cubicEaseInTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
RefPtr<TimingFunction> cubicEaseInTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
EXPECT_EQ(*cubicEaseInTiming1, *cubicEaseInTiming1);
EXPECT_EQ(*cubicEaseInTiming1, *cubicEaseInTiming2);
RefPtr<TimingFunction> cubicEaseOutTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
RefPtr<TimingFunction> cubicEaseOutTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
EXPECT_EQ(*cubicEaseOutTiming1, *cubicEaseOutTiming1);
EXPECT_EQ(*cubicEaseOutTiming1, *cubicEaseOutTiming2);
RefPtr<TimingFunction> cubicEaseInOutTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
RefPtr<TimingFunction> cubicEaseInOutTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
EXPECT_EQ(*cubicEaseInOutTiming1, *cubicEaseInOutTiming1);
EXPECT_EQ(*cubicEaseInOutTiming1, *cubicEaseInOutTiming2);
RefPtr<TimingFunction> cubicCustomTiming1 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
RefPtr<TimingFunction> cubicCustomTiming2 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
EXPECT_EQ(*cubicCustomTiming1, *cubicCustomTiming1);
EXPECT_EQ(*cubicCustomTiming1, *cubicCustomTiming2);
Vector<std::pair<std::string, RefPtr<TimingFunction> > > v;
v.append(std::make_pair("cubicEaseInTiming1", cubicEaseInTiming1));
v.append(std::make_pair("cubicEaseOutTiming1", cubicEaseOutTiming1));
v.append(std::make_pair("cubicEaseInOutTiming1", cubicEaseInOutTiming1));
v.append(std::make_pair("cubicCustomTiming1", cubicCustomTiming1));
notEqualHelperLoop(v);
}
TEST_F(TimingFunctionTest, CubicOperatorEqReflectivity)
{
RefPtr<TimingFunction> cubicA = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
RefPtr<TimingFunction> cubicB = CubicBezierTimingFunction::create(0.42, 0.0, 1.0, 1.0);
EXPECT_NE(*cubicA, *cubicB);
EXPECT_NE(*cubicB, *cubicA);
}
TEST_F(TimingFunctionTest, StepsOperatorEq)
{
RefPtr<TimingFunction> stepsTimingStart1 = StepsTimingFunction::preset(StepsTimingFunction::Start);
RefPtr<TimingFunction> stepsTimingStart2 = StepsTimingFunction::preset(StepsTimingFunction::Start);
EXPECT_EQ(*stepsTimingStart1, *stepsTimingStart1);
EXPECT_EQ(*stepsTimingStart1, *stepsTimingStart2);
RefPtr<TimingFunction> stepsTimingEnd1 = StepsTimingFunction::preset(StepsTimingFunction::End);
RefPtr<TimingFunction> stepsTimingEnd2 = StepsTimingFunction::preset(StepsTimingFunction::End);
EXPECT_EQ(*stepsTimingEnd1, *stepsTimingEnd1);
EXPECT_EQ(*stepsTimingEnd1, *stepsTimingEnd2);
RefPtr<TimingFunction> stepsTimingCustom1 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart);
RefPtr<TimingFunction> stepsTimingCustom2 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd);
RefPtr<TimingFunction> stepsTimingCustom3 = StepsTimingFunction::create(7, StepsTimingFunction::StepAtStart);
RefPtr<TimingFunction> stepsTimingCustom4 = StepsTimingFunction::create(7, StepsTimingFunction::StepAtEnd);
EXPECT_EQ(*StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart), *stepsTimingCustom1);
EXPECT_EQ(*StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd), *stepsTimingCustom2);
EXPECT_EQ(*StepsTimingFunction::create(7, StepsTimingFunction::StepAtStart), *stepsTimingCustom3);
EXPECT_EQ(*StepsTimingFunction::create(7, StepsTimingFunction::StepAtEnd), *stepsTimingCustom4);
Vector<std::pair<std::string, RefPtr<TimingFunction> > > v;
v.append(std::make_pair("stepsTimingStart1", stepsTimingStart1));
v.append(std::make_pair("stepsTimingEnd1", stepsTimingEnd1));
v.append(std::make_pair("stepsTimingCustom1", stepsTimingCustom1));
v.append(std::make_pair("stepsTimingCustom2", stepsTimingCustom2));
v.append(std::make_pair("stepsTimingCustom3", stepsTimingCustom3));
v.append(std::make_pair("stepsTimingCustom4", stepsTimingCustom4));
notEqualHelperLoop(v);
}
TEST_F(TimingFunctionTest, StepsOperatorEqReflectivity)
{
RefPtr<TimingFunction> stepsA = StepsTimingFunction::preset(StepsTimingFunction::Start);
RefPtr<TimingFunction> stepsB = StepsTimingFunction::create(1, StepsTimingFunction::StepAtStart);
EXPECT_NE(*stepsA, *stepsB);
EXPECT_NE(*stepsB, *stepsA);
}
TEST_F(TimingFunctionTest, LinearEvaluate)
{
RefPtr<TimingFunction> linearTiming = LinearTimingFunction::shared();
EXPECT_EQ(0.2, linearTiming->evaluate(0.2, 0));
EXPECT_EQ(0.6, linearTiming->evaluate(0.6, 0));
EXPECT_EQ(-0.2, linearTiming->evaluate(-0.2, 0));
EXPECT_EQ(1.6, linearTiming->evaluate(1.6, 0));
}
TEST_F(TimingFunctionTest, LinearRange)
{
double start = 0;
double end = 1;
RefPtr<TimingFunction> linearTiming = LinearTimingFunction::shared();
linearTiming->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
linearTiming->range(&start, &end);
EXPECT_NEAR(-1, start, 0.01);
EXPECT_NEAR(10, end, 0.01);
}
TEST_F(TimingFunctionTest, StepRange)
{
double start = 0;
double end = 1;
RefPtr<TimingFunction> steps = StepsTimingFunction::preset(StepsTimingFunction::Start);
steps->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
steps->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
}
TEST_F(TimingFunctionTest, CubicRange)
{
double start = 0;
double end = 1;
RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease);
start = 0;
end = 1;
cubicEaseTiming->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
cubicEaseTiming->range(&start, &end);
EXPECT_NEAR(-0.4, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
start = 0;
end = 1;
cubicEaseInTiming->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
cubicEaseInTiming->range(&start, &end);
EXPECT_NEAR(0.0, start, 0.01);
EXPECT_NEAR(16.51, end, 0.01);
RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
start = 0;
end = 1;
cubicEaseOutTiming->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
cubicEaseOutTiming->range(&start, &end);
EXPECT_NEAR(-1.72, start, 0.01);
EXPECT_NEAR(1.0, end, 0.01);
RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
start = 0;
end = 1;
cubicEaseInOutTiming->range(&start, &end);
EXPECT_NEAR(0, start, 0.01);
EXPECT_NEAR(1, end, 0.01);
start = -1;
end = 10;
cubicEaseInOutTiming->range(&start, &end);
EXPECT_NEAR(0.0, start, 0.01);
EXPECT_NEAR(1.0, end, 0.01);
RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1.0, -1.73);
start = 0;
end = 1;
cubicCustomTiming->range(&start, &end);
EXPECT_NEAR(-0.33, start, 0.01);
EXPECT_NEAR(1.0, end, 0.01);
start = -1;
end = 10;
cubicCustomTiming->range(&start, &end);
EXPECT_NEAR(-3.94, start, 0.01);
EXPECT_NEAR(4.578, end, 0.01);
}
TEST_F(TimingFunctionTest, CubicEvaluate)
{
double tolerance = 0.01;
RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease);
EXPECT_NEAR(0.418, cubicEaseTiming->evaluate(0.25, tolerance), tolerance);
EXPECT_NEAR(0.805, cubicEaseTiming->evaluate(0.50, tolerance), tolerance);
EXPECT_NEAR(0.960, cubicEaseTiming->evaluate(0.75, tolerance), tolerance);
RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
EXPECT_NEAR(0.093, cubicEaseInTiming->evaluate(0.25, tolerance), tolerance);
EXPECT_NEAR(0.305, cubicEaseInTiming->evaluate(0.50, tolerance), tolerance);
EXPECT_NEAR(0.620, cubicEaseInTiming->evaluate(0.75, tolerance), tolerance);
RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
EXPECT_NEAR(0.379, cubicEaseOutTiming->evaluate(0.25, tolerance), tolerance);
EXPECT_NEAR(0.694, cubicEaseOutTiming->evaluate(0.50, tolerance), tolerance);
EXPECT_NEAR(0.906, cubicEaseOutTiming->evaluate(0.75, tolerance), tolerance);
RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
EXPECT_NEAR(0.128, cubicEaseInOutTiming->evaluate(0.25, tolerance), tolerance);
EXPECT_NEAR(0.500, cubicEaseInOutTiming->evaluate(0.50, tolerance), tolerance);
EXPECT_NEAR(0.871, cubicEaseInOutTiming->evaluate(0.75, tolerance), tolerance);
RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
EXPECT_NEAR(0.034, cubicCustomTiming->evaluate(0.25, tolerance), tolerance);
EXPECT_NEAR(-0.217, cubicCustomTiming->evaluate(0.50, tolerance), tolerance);
EXPECT_NEAR(-0.335, cubicCustomTiming->evaluate(0.75, tolerance), tolerance);
}
TEST_F(TimingFunctionTest, StepsEvaluate)
{
RefPtr<TimingFunction> stepsTimingStart = StepsTimingFunction::preset(StepsTimingFunction::Start);
EXPECT_EQ(0.00, stepsTimingStart->evaluate(-1.10, 0));
EXPECT_EQ(0.00, stepsTimingStart->evaluate(-0.10, 0));
EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.00, 0));
EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.20, 0));
EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.60, 0));
EXPECT_EQ(1.00, stepsTimingStart->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingStart->evaluate(2.00, 0));
RefPtr<TimingFunction> stepsTimingMiddle = StepsTimingFunction::preset(StepsTimingFunction::Middle);
EXPECT_EQ(0.00, stepsTimingMiddle->evaluate(-2.50, 0));
EXPECT_EQ(0.00, stepsTimingMiddle->evaluate(0.00, 0));
EXPECT_EQ(0.00, stepsTimingMiddle->evaluate(0.49, 0));
EXPECT_EQ(1.00, stepsTimingMiddle->evaluate(0.50, 0));
EXPECT_EQ(1.00, stepsTimingMiddle->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingMiddle->evaluate(2.50, 0));
RefPtr<TimingFunction> stepsTimingEnd = StepsTimingFunction::preset(StepsTimingFunction::End);
EXPECT_EQ(0.00, stepsTimingEnd->evaluate(-2.00, 0));
EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.00, 0));
EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.20, 0));
EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.60, 0));
EXPECT_EQ(1.00, stepsTimingEnd->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingEnd->evaluate(2.00, 0));
RefPtr<TimingFunction> stepsTimingCustomStart = StepsTimingFunction::create(4, StepsTimingFunction::StepAtStart);
EXPECT_EQ(0.00, stepsTimingCustomStart->evaluate(-0.50, 0));
EXPECT_EQ(0.25, stepsTimingCustomStart->evaluate(0.00, 0));
EXPECT_EQ(0.25, stepsTimingCustomStart->evaluate(0.24, 0));
EXPECT_EQ(0.50, stepsTimingCustomStart->evaluate(0.25, 0));
EXPECT_EQ(0.50, stepsTimingCustomStart->evaluate(0.49, 0));
EXPECT_EQ(0.75, stepsTimingCustomStart->evaluate(0.50, 0));
EXPECT_EQ(0.75, stepsTimingCustomStart->evaluate(0.74, 0));
EXPECT_EQ(1.00, stepsTimingCustomStart->evaluate(0.75, 0));
EXPECT_EQ(1.00, stepsTimingCustomStart->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingCustomStart->evaluate(1.50, 0));
RefPtr<TimingFunction> stepsTimingCustomMiddle = StepsTimingFunction::create(4, StepsTimingFunction::StepAtMiddle);
EXPECT_EQ(0.00, stepsTimingCustomMiddle->evaluate(-2.00, 0));
EXPECT_EQ(0.00, stepsTimingCustomMiddle->evaluate(0.00, 0));
EXPECT_EQ(0.00, stepsTimingCustomMiddle->evaluate(0.12, 0));
EXPECT_EQ(0.25, stepsTimingCustomMiddle->evaluate(0.13, 0));
EXPECT_EQ(0.25, stepsTimingCustomMiddle->evaluate(0.37, 0));
EXPECT_EQ(0.50, stepsTimingCustomMiddle->evaluate(0.38, 0));
EXPECT_EQ(0.50, stepsTimingCustomMiddle->evaluate(0.62, 0));
EXPECT_EQ(0.75, stepsTimingCustomMiddle->evaluate(0.63, 0));
EXPECT_EQ(0.75, stepsTimingCustomMiddle->evaluate(0.87, 0));
EXPECT_EQ(1.00, stepsTimingCustomMiddle->evaluate(0.88, 0));
EXPECT_EQ(1.00, stepsTimingCustomMiddle->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingCustomMiddle->evaluate(3.00, 0));
RefPtr<TimingFunction> stepsTimingCustomEnd = StepsTimingFunction::create(4, StepsTimingFunction::StepAtEnd);
EXPECT_EQ(0.00, stepsTimingCustomEnd->evaluate(-2.00, 0));
EXPECT_EQ(0.00, stepsTimingCustomEnd->evaluate(0.00, 0));
EXPECT_EQ(0.00, stepsTimingCustomEnd->evaluate(0.24, 0));
EXPECT_EQ(0.25, stepsTimingCustomEnd->evaluate(0.25, 0));
EXPECT_EQ(0.25, stepsTimingCustomEnd->evaluate(0.49, 0));
EXPECT_EQ(0.50, stepsTimingCustomEnd->evaluate(0.50, 0));
EXPECT_EQ(0.50, stepsTimingCustomEnd->evaluate(0.74, 0));
EXPECT_EQ(0.75, stepsTimingCustomEnd->evaluate(0.75, 0));
EXPECT_EQ(0.75, stepsTimingCustomEnd->evaluate(0.99, 0));
EXPECT_EQ(1.00, stepsTimingCustomEnd->evaluate(1.00, 0));
EXPECT_EQ(1.00, stepsTimingCustomEnd->evaluate(2.00, 0));
}
} // namespace
} // namespace blink
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