signal-desktop/ts/test-both/util/characters_test.ts

19 lines
737 B
TypeScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { assert } from 'chai';
import { count } from '../../util/characters';
describe('character utilities', () => {
describe('count', () => {
it('returns the number of characters in a string (not necessarily the length)', () => {
assert.strictEqual(count(''), 0);
assert.strictEqual(count('hello'), 5);
assert.strictEqual(count('Bokmål'), 6);
assert.strictEqual(count('💩💩💩'), 3);
assert.strictEqual(count('👩‍❤️‍👩'), 6);
assert.strictEqual(count('Z͑ͫ̓ͪ̂ͫ̽͏̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ͫ͗͢L̠ͨͧͩ͘G̴̻͈͍͔̹̑͗̎̅͛́Ǫ̵̹̻̝̳͂̌̌͘'), 58);
});
});
});