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f2ad77f90a
Reviewed By: sophiebits Differential Revision: D7196607 fbshipit-source-id: 9e6452f583b2b5616f5bb38f26f2ae33c14bb820
22 lines
603 B
JavaScript
22 lines
603 B
JavaScript
/**
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* Copyright (c) 2004-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const PixelRatio = {
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get: jest.fn().mockReturnValue(2),
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getFontScale: jest.fn(() => PixelRatio.get()),
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getPixelSizeForLayoutSize: jest.fn(layoutSize => Math.round(layoutSize * PixelRatio.get())),
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roundToNearestPixel: jest.fn(layoutSize => {
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const ratio = PixelRatio.get();
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return Math.round(layoutSize * ratio) / ratio;
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}),
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startDetecting: jest.fn(),
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};
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module.exports = PixelRatio;
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