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Side by Side Diff: Source/platform/animation/UnitBezierTest.cpp

Issue 238573002: Web Animations: Allow timing inputs outside the range [0, 1] (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@lkgr
Patch Set: Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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53 TEST(UnitBezierTest, InputAtEdgeOfRange) 53 TEST(UnitBezierTest, InputAtEdgeOfRange)
54 { 54 {
55 UnitBezier bezier(0.5, 1.0, 0.5, 1.0); 55 UnitBezier bezier(0.5, 1.0, 0.5, 1.0);
56 EXPECT_EQ(0.0, bezier.solve(0.0, 0.005)); 56 EXPECT_EQ(0.0, bezier.solve(0.0, 0.005));
57 EXPECT_EQ(1.0, bezier.solve(1.0, 0.005)); 57 EXPECT_EQ(1.0, bezier.solve(1.0, 0.005));
58 } 58 }
59 59
60 TEST(UnitBezierTest, InputOutOfRange) 60 TEST(UnitBezierTest, InputOutOfRange)
61 { 61 {
62 UnitBezier bezier(0.5, 1.0, 0.5, 1.0); 62 UnitBezier bezier(0.5, 1.0, 0.5, 1.0);
63 EXPECT_EQ(0.0, bezier.solve(-1.0, 0.005)); 63 EXPECT_EQ(-2.0, bezier.solve(-1.0, 0.005));
64 EXPECT_EQ(1.0, bezier.solve(2.0, 0.005)); 64 EXPECT_EQ(1.0, bezier.solve(2.0, 0.005));
65 } 65 }
66 66
67 TEST(UnitBezierTest, InputOutOfRangeLargeEpsilon) 67 TEST(UnitBezierTest, InputOutOfRangeLargeEpsilon)
68 { 68 {
69 UnitBezier bezier(0.5, 1.0, 0.5, 1.0); 69 UnitBezier bezier(0.5, 1.0, 0.5, 1.0);
70 EXPECT_EQ(0.0, bezier.solve(-1.0, 1.0)); 70 EXPECT_EQ(-2.0, bezier.solve(-1.0, 1.0));
71 EXPECT_EQ(1.0, bezier.solve(2.0, 1.0)); 71 EXPECT_EQ(1.0, bezier.solve(2.0, 1.0));
72 } 72 }
73 73
74 TEST(UnitBezierTest, InputOutOfRangeCoincidentEndpoints)
75 {
76 UnitBezier bezier(0.0, 0.0, 1.0, 1.0);
77 EXPECT_EQ(-1.0, bezier.solve(-1.0, 0.005));
78 EXPECT_EQ(2.0, bezier.solve(2.0, 0.005));
79 }
80
81 TEST(UnitBezierTest, InputOutOfRangeVerticalGradient)
82 {
83 UnitBezier bezier(0.0, 1.0, 1.0, 0.0);
84 EXPECT_EQ(0.0, bezier.solve(-1.0, 0.005));
85 EXPECT_EQ(1.0, bezier.solve(2.0, 0.005));
86 }
87
88 TEST(UnitBezierTest, InputOutOfRangeDistinctEndpoints)
89 {
90 UnitBezier bezier(0.1, 0.2, 0.8, 0.8);
91 EXPECT_EQ(-2.0, bezier.solve(-1.0, 0.005));
92 EXPECT_EQ(2.0, bezier.solve(2.0, 0.005));
93 }
94
74 } // namespace 95 } // namespace
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