import 'jest-fetch-mock'; import { getPreview } from './preview-service'; describe('getPreview', () => { test('should return preview', async () => { fetchMock.mockResponses( JSON.stringify({ data: { getEurekaVizSnapshot: { id: 'previewId', vizcontent: '', }, }, }), ); const res = await getPreview('tshost', 'vizId', 'liveboardId'); expect(res.id).toEqual('previewId'); expect(res.vizcontent).toEqual(''); }); });