public void IsExists_ShouldReturnDepartureDto_When_DepartureExists()
        {
            A.CallTo(() => _fakeUnitOfWork.DepartureRepository.Get(_departureId)).Returns(new List <Departure> {
                _departure
            });
            var result = _departureService.IsExist(_departureId);

            Assert.AreEqual(_departureDTO, result);
        }