const app = require(`${servicesDir}/order/server/server`); describe('order getVAT()', () => { it('should call the getVAT method and return the response', async() => { await app.models.Order.getVAT(1) .then(response => { expect(response).toEqual(9.49); }); }); it(`should call the getVAT method and return zero if doesn't have lines`, async() => { await app.models.Order.getVAT(13) .then(response => { expect(response).toEqual(0); }); }); });