public async Task GetReservationByIdTest()
        {
            ReservationDto result = _target.Get(new ReservationRequest {
                Id = 1
            });

            Assert.Equal(50, result.Auto.Tagestarif);
        }
        public async Task GetReservationByIdTest()
        {
            // arrange
            ReservationDto reservation1 = _target.Get(new ReservationRequest {
                Id = 1
            });
            ReservationDto reservation2 = _target.Get(new ReservationRequest {
                Id = 2
            });
            ReservationDto reservation3 = _target.Get(new ReservationRequest {
                Id = 3
            });
            ReservationDto reservation4 = _target.Get(new ReservationRequest {
                Id = 4
            });

            // act

            // assert
            CompareReservationDtos(reservation1, 1,
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 10, 0, 0, 0, DateTimeKind.Utc)),
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 20, 0, 0, 0, DateTimeKind.Utc)),
                                   _kundeClient.Get(new KundeRequest {
                Id = 1
            }),
                                   _autoClient.Get(new AutoRequest {
                Id = 1
            }));
            CompareReservationDtos(reservation2, 2,
                                   Timestamp.FromDateTime(new DateTime(2020, 05, 19, 0, 0, 0, DateTimeKind.Utc)),
                                   Timestamp.FromDateTime(new DateTime(2020, 06, 19, 0, 0, 0, DateTimeKind.Utc)),
                                   _kundeClient.Get(new KundeRequest {
                Id = 1
            }),
                                   _autoClient.Get(new AutoRequest {
                Id = 2
            }));
            CompareReservationDtos(reservation3, 3,
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 10, 0, 0, 0, DateTimeKind.Utc)),
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 20, 0, 0, 0, DateTimeKind.Utc)),
                                   _kundeClient.Get(new KundeRequest {
                Id = 2
            }),
                                   _autoClient.Get(new AutoRequest {
                Id = 2
            }));
            CompareReservationDtos(reservation4, 4,
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 10, 0, 0, 0, DateTimeKind.Utc)),
                                   Timestamp.FromDateTime(new DateTime(2020, 01, 20, 0, 0, 0, DateTimeKind.Utc)),
                                   _kundeClient.Get(new KundeRequest {
                Id = 3
            }),
                                   _autoClient.Get(new AutoRequest {
                Id = 3
            }));
        }