25 lines
643 B
JavaScript
25 lines
643 B
JavaScript
/**
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* Copyright 2004-present Facebook. All Rights Reserved.
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*/
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'use strict';
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const PixelRatio = {
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get: jest.genMockFunction().mockReturnValue(2),
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getFontScale: jest.genMockFunction().mockImplementation(
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() => PixelRatio.get()
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),
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getPixelSizeForLayoutSize: jest.genMockFunction().mockImplementation(
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layoutSize => Math.round(layoutSize * PixelRatio.get())
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),
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roundToNearestPixel: jest.genMockFunction().mockImplementation(
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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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),
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startDetecting: jest.genMockFunction(),
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};
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module.exports = PixelRatio;
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