20 lines
737 B
TypeScript
20 lines
737 B
TypeScript
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// 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 { count } from '../../util/characters';
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describe('character utilities', () => {
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describe('count', () => {
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it('returns the number of characters in a string (not necessarily the length)', () => {
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assert.strictEqual(count(''), 0);
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assert.strictEqual(count('hello'), 5);
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assert.strictEqual(count('Bokmål'), 6);
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assert.strictEqual(count('💩💩💩'), 3);
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assert.strictEqual(count('👩❤️👩'), 6);
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assert.strictEqual(count('Z͑ͫ̓ͪ̂ͫ̽͏̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ͫ͗͢L̠ͨͧͩ͘G̴̻͈͍͔̹̑͗̎̅͛́Ǫ̵̹̻̝̳͂̌̌͘'), 58);
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});
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});
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});
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