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react-native/Libraries/Utilities/differ/__tests__/matricesDiffer-test.js
T
Andres Suarez 8bd3edec88 Update copyright headers from Facebook to Meta
Reviewed By: aaronabramov

Differential Revision: D33367752

fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
2021-12-30 15:11:21 -08:00

46 lines
1.2 KiB
JavaScript

/**
* 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.
*
* @format
* @emails oncall+react_native
*/
'use strict';
const matricesDiffer = require('../matricesDiffer');
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);
});
});