import { getUserDisplayName } from '@rocket.chat/core-typings'; const fakeUser = { name: 'John Doe', username: 'john.doe', }; it('should return username if UI_Use_Real_Name setting is false', () => { const result = getUserDisplayName(fakeUser.name, fakeUser.username, false); expect(result).toBe(fakeUser.username); }); it('should return name if UI_Use_Real_Name setting is true', () => { const result = getUserDisplayName(fakeUser.name, fakeUser.username, true); expect(result).toBe(fakeUser.name); });