import { SipCredentials } from '../../../models/sip-credentials'; describe('SipCredentials', () => { test('should support full SIP credentials shape', () => { const credentials: SipCredentials = { username: 'sip-user', password: 'sip-pass' }; expect(credentials.username).toBe('sip-user'); expect(credentials.password).toBe('sip-pass'); }); });