public void IsExists_ShouldReturnAircraftTypeDto_WhenAircraftTypeExists()
        {
            A.CallTo(() => _fakeUnitOfWork.Set <AircraftType>().Get(_aircraftTypeId)).Returns(new List <AircraftType> {
                _type1
            });
            var result = _aircraftTypeService.IsExist(_aircraftTypeId);

            Assert.AreEqual(_type1DTO, result);
        }