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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #import <Foundation/Foundation.h> | 5 #import <Foundation/Foundation.h> |
| 6 | 6 |
| 7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
| 8 #include "testing/platform_test.h" | 8 #include "testing/platform_test.h" |
| 9 #import "ui/ios/uikit_util.h" | 9 #import "ui/gfx/ios/uikit_util.h" |
| 10 | 10 |
| 11 namespace { | 11 namespace { |
| 12 | 12 |
| 13 typedef PlatformTest UIKitUtilTest; | 13 typedef PlatformTest UIKitUtilTest; |
| 14 | 14 |
| 15 TEST_F(UIKitUtilTest, AlignValueToUpperPixel) { | 15 TEST_F(UIKitUtilTest, AlignValueToUpperPixel) { |
| 16 CGFloat scale = [[UIScreen mainScreen] scale]; | 16 CGFloat scale = [[UIScreen mainScreen] scale]; |
| 17 // Pick a few interesting values: already aligned, aligned on retina, and | 17 // Pick a few interesting values: already aligned, aligned on retina, and |
| 18 // some unaligned values that would round differently. Ensure that all are | 18 // some unaligned values that would round differently. Ensure that all are |
| 19 // "integer" values within <1 of the original value in the scaled space. | 19 // "integer" values within <1 of the original value in the scaled space. |
| (...skipping 22 matching lines...) Expand all Loading... |
| 42 EXPECT_FLOAT_EQ(floor(alignedSize.width * scale), | 42 EXPECT_FLOAT_EQ(floor(alignedSize.width * scale), |
| 43 alignedSize.width * scale); | 43 alignedSize.width * scale); |
| 44 EXPECT_FLOAT_EQ(floor(alignedSize.height * scale), | 44 EXPECT_FLOAT_EQ(floor(alignedSize.height * scale), |
| 45 alignedSize.height * scale); | 45 alignedSize.height * scale); |
| 46 EXPECT_NEAR(width * scale, alignedSize.width * scale, kMaxAlignDelta); | 46 EXPECT_NEAR(width * scale, alignedSize.width * scale, kMaxAlignDelta); |
| 47 EXPECT_NEAR(height * scale, alignedSize.height * scale, kMaxAlignDelta); | 47 EXPECT_NEAR(height * scale, alignedSize.height * scale, kMaxAlignDelta); |
| 48 } | 48 } |
| 49 } | 49 } |
| 50 | 50 |
| 51 } // namespace | 51 } // namespace |
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