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| 1 // Copyright (c) 2012 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 "base/basictypes.h" | |
| 6 #include "testing/gtest/include/gtest/gtest.h" | |
| 7 #include "ui/gfx/insets.h" | |
| 8 #include "ui/gfx/shadow_value.h" | |
| 9 | |
| 10 namespace gfx { | |
| 11 | |
| 12 TEST(ShadowValueTest, GetMargin) { | |
| 13 const struct TestCase { | |
| 14 Insets expected_margin; | |
| 15 size_t shadow_count; | |
| 16 ShadowValue shadows[2]; | |
| 17 } kTestCases[] = { | |
| 18 { | |
| 19 Insets(), 0, {}, | |
| 20 }, | |
| 21 { | |
| 22 Insets(-2, -2, -2, -2), | |
| 23 1, | |
| 24 { ShadowValue(gfx::Point(0, 0), 4, 0), }, | |
| 25 }, | |
| 26 { | |
| 27 Insets(0, -1, -4, -3), | |
| 28 1, | |
| 29 { ShadowValue(gfx::Point(1, 2), 4, 0), }, | |
| 30 }, | |
| 31 { | |
| 32 Insets(-4, -3, 0, -1), | |
| 33 1, | |
| 34 { ShadowValue(gfx::Point(-1, -2), 4, 0), }, | |
| 35 }, | |
| 36 { | |
| 37 Insets(0, -1, -5, -4), | |
| 38 2, | |
| 39 { | |
| 40 ShadowValue(gfx::Point(1, 2), 4, 0), | |
| 41 ShadowValue(gfx::Point(2, 3), 4, 0), | |
| 42 }, | |
| 43 }, | |
| 44 { | |
| 45 Insets(-4, -3, -5, -4), | |
| 46 2, | |
| 47 { | |
| 48 ShadowValue(gfx::Point(-1, -2), 4, 0), | |
| 49 ShadowValue(gfx::Point(2, 3), 4, 0), | |
| 50 }, | |
| 51 }, | |
| 52 }; | |
| 53 | |
| 54 for (size_t i = 0; i < arraysize(kTestCases); ++i) { | |
| 55 Insets margin = ShadowValue::GetMargin( | |
| 56 ShadowValues(kTestCases[i].shadows, | |
| 57 kTestCases[i].shadows + kTestCases[i].shadow_count)); | |
| 58 | |
| 59 EXPECT_EQ(kTestCases[i].expected_margin, margin) << " i=" << i; | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 } // namespace gfx | |
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