mirror of
https://github.com/facebook/react-native.git
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Rujin Cao
b2ac528156
Differential Revision: D39536169 fbshipit-source-id: 6c8d6787328eefecd23f3498b14a6d9ff750a670
46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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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* @format
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* @oncall react_native
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*/
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'use strict';
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const matricesDiffer = require('../matricesDiffer');
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describe('matricesDiffer', function () {
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it('diffs matrices with single element', () => {
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var x = [1];
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var y = [2];
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expect(matricesDiffer(x, y)).toBe(true);
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x = [1];
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y = [1];
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expect(matricesDiffer(x, y)).toBe(false);
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});
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it('diffs matrices with different number of elements', () => {
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var x = [1, 1, 1, 1];
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var y = [1, 1, 1, 2];
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expect(matricesDiffer(x, y)).toBe(true);
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});
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it('diffs matrices with 16 elements', () => {
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var x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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var y = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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expect(matricesDiffer(x, y)).toBe(false);
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x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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y = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1];
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expect(matricesDiffer(x, y)).toBe(true);
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x = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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y = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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expect(matricesDiffer(x, y)).toBe(true);
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});
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});
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