1/*
2 * Copyright (c) 2013, Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
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15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "core/animation/animatable/AnimatableDouble.h"
33
34#include <gtest/gtest.h>
35
36using namespace blink;
37
38namespace {
39
40TEST(AnimationAnimatableDoubleTest, Create)
41{
42    EXPECT_TRUE(static_cast<bool>(AnimatableDouble::create(5).get()));
43    EXPECT_TRUE(static_cast<bool>(AnimatableDouble::create(10).get()));
44}
45
46TEST(AnimationAnimatableDoubleTest, Equal)
47{
48    EXPECT_TRUE(AnimatableDouble::create(10)->equals(AnimatableDouble::create(10).get()));
49    EXPECT_FALSE(AnimatableDouble::create(5)->equals(AnimatableDouble::create(10).get()));
50}
51
52TEST(AnimationAnimatableDoubleTest, ToDouble)
53{
54    EXPECT_EQ(5.9, AnimatableDouble::create(5.9)->toDouble());
55    EXPECT_EQ(-10, AnimatableDouble::create(-10)->toDouble());
56}
57
58
59TEST(AnimationAnimatableDoubleTest, Interpolate)
60{
61    RefPtrWillBeRawPtr<AnimatableDouble> from10 = AnimatableDouble::create(10);
62    RefPtrWillBeRawPtr<AnimatableDouble> to20 = AnimatableDouble::create(20);
63    EXPECT_EQ(5, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), -0.5).get())->toDouble());
64    EXPECT_EQ(10, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0).get())->toDouble());
65    EXPECT_EQ(14, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.4).get())->toDouble());
66    EXPECT_EQ(15, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.5).get())->toDouble());
67    EXPECT_EQ(16, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 0.6).get())->toDouble());
68    EXPECT_EQ(20, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 1).get())->toDouble());
69    EXPECT_EQ(25, toAnimatableDouble(AnimatableValue::interpolate(from10.get(), to20.get(), 1.5).get())->toDouble());
70}
71
72TEST(AnimationAnimatableDoubleTest, Distance)
73{
74    RefPtrWillBeRawPtr<AnimatableDouble> first = AnimatableDouble::create(-1.5);
75    RefPtrWillBeRawPtr<AnimatableDouble> second = AnimatableDouble::create(2.25);
76    RefPtrWillBeRawPtr<AnimatableDouble> third = AnimatableDouble::create(3);
77
78    EXPECT_DOUBLE_EQ(3.75, AnimatableValue::distance(first.get(), second.get()));
79    EXPECT_DOUBLE_EQ(0.75, AnimatableValue::distance(second.get(), third.get()));
80    EXPECT_DOUBLE_EQ(4.5, AnimatableValue::distance(third.get(), first.get()));
81}
82
83}
84