process.env.CDS_TYPESCRIPT = 'true'; import * as cds from '@sap/cds'; //@ts-ignore const {GET} = cds.test.in(__dirname,'..').run('serve', 'world.cds'); describe('Hello world!', () => { afterAll(() => { delete process.env.CDS_TYPESCRIPT; }); it('should say hello with class impl from a typescript file', async () => { const {data} = await GET`/say/hello(to='world')` expect(data.value).toMatch(/Hello world.*typescript.*/i) }) })