public async Task CheckAvailabilityIsTrueTest()
        {
            //arrange
            GetReservationRequest requestId = new GetReservationRequest {
                IdFilter = 2
            };
            ReservationDto reservation = _target.GetReservation(requestId);
            //act
            CheckResponse available = _target.AvailabilityCheck(reservation);

            //assert
            Assert.True(available.IsValid);
        }