/** * Unit testing TypeScript types. * with https://github.com/SamVerschueren/tsd */ import { expectType } from 'tsd'; import { getNodeByType, MfmUrl } from '../built'; describe('#getNodeByType', () => { it('returns node that has sprcified type', () => { const x = null as unknown as getNodeByType<'url'>; expectType(x); }); });