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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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