import totalGreuge from '../totalGreuge'; describe('Greuge totalGreuge()', () => { it('should call the sumAmount method', done => { let clientFk = 1; let self = jasmine.createSpyObj('self', ['remoteMethod', 'rawSql']); self.rawSql.and.returnValue(Promise.resolve([{sumAmount: 6000}])); totalGreuge(self); let callback = (err, result) => { expect(result).toBe(6000); done(); }; self.sumAmount(clientFk, callback); }); });