57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { areArraysMatchingSets } from '../../util/areArraysMatchingSets';
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describe('areArraysMatchingSets', () => {
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it('returns true if arrays are both empty', () => {
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const left: Array<string> = [];
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const right: Array<string> = [];
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assert.isTrue(areArraysMatchingSets(left, right));
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});
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it('returns true if arrays are equal', () => {
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const left = [1, 2, 3];
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const right = [1, 2, 3];
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assert.isTrue(areArraysMatchingSets(left, right));
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});
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it('returns true if arrays are equal but out of order', () => {
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const left = [1, 2, 3];
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const right = [3, 1, 2];
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assert.isTrue(areArraysMatchingSets(left, right));
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});
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it('returns true if arrays are equal but one has duplicates', () => {
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const left = [1, 2, 3, 1];
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const right = [1, 2, 3];
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assert.isTrue(areArraysMatchingSets(left, right));
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});
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it('returns false if first array has missing elements', () => {
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const left = [1, 2];
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const right = [1, 2, 3];
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assert.isFalse(areArraysMatchingSets(left, right));
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});
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it('returns false if second array has missing elements', () => {
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const left = [1, 2, 3];
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const right = [1, 2];
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assert.isFalse(areArraysMatchingSets(left, right));
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});
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it('returns false if second array is empty', () => {
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const left = [1, 2, 3];
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const right: Array<number> = [];
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assert.isFalse(areArraysMatchingSets(left, right));
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});
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});
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