public void GetAllAirLineCompanies() { FlyingCenterSystem fs = FlyingCenterSystem.Instance; IAnonymousUserFacade iAnonym = fs.GetFacade <IAnonymousUserFacade>(); IList <AirLineCompany> list = iAnonym.GetAllAirLineCompanies(); AirLineCompany comp1 = new AirLineCompany(1, "BramnikAirLineCompany", "BramnikAdmin", "bramnik", 1); AirLineCompany comp2 = new AirLineCompany(2, "KramnikAirLineCompany", "KramnikAdmin", "kramnik", 1); List <AirLineCompany> originList = new List <AirLineCompany>() { comp1, comp2 }; bool actual = list.SequenceEqual(originList); Assert.IsTrue(actual); }