import getUsername from '../../../src/utils/get-username'; describe('getUsername', function () { it('returns the formatted username', async function () { const user = { preferredUsername: 'index', id: 'https://www.platformer.news/' }; const result = getUsername(user); expect(result).toBe('@index@www.platformer.news'); }); it('returns a default username if the user object is missing data', async function () { const user = { preferredUsername: '', id: '' }; const result = getUsername(user); expect(result).toBe('@unknown@unknown'); }); it('returns a default username if url parsing fails', async function () { const user = { preferredUsername: 'index', id: 'not-a-url' }; const result = getUsername(user); expect(result).toBe('@unknown@unknown'); }); });