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packages/react-native/Libraries/Utilities/differ/__tests__/matricesDiffer-test.js
45 строк
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Tim Yung
RN: Flowify `packages/react-native` Mocks & Tests (#51794)
04 июн 2025, 22:03
04 июн 2025, 22:03
5ce99e7
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow strict-local * @format */ 'use strict'; const matricesDiffer = require('../matricesDiffer').default; describe('matricesDiffer', function () { it('diffs matrices with single element', () => { var x = [1]; var y = [2]; expect(matricesDiffer(x, y)).toBe(true); x = [1]; y = [1]; expect(matricesDiffer(x, y)).toBe(false); }); it('diffs matrices with different number of elements', () => { var x = [1, 1, 1, 1]; var y = [1, 1, 1, 2]; expect(matricesDiffer(x, y)).toBe(true); }); it('diffs matrices with 16 elements', () => { var x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; var y = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; expect(matricesDiffer(x, y)).toBe(false); x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; y = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1]; expect(matricesDiffer(x, y)).toBe(true); x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; y = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; expect(matricesDiffer(x, y)).toBe(true); }); });