public async Task Approve_ShouldApproveBooking()
        {
            //Arrange
            var bookingId = 1;

            var db = LendYourHomeDbMock.New();

            db.Bookings.Add(new Booking
            {
                Id           = bookingId,
                CheckInDate  = DateTime.UtcNow.AddDays(10),
                CheckOutDate = DateTime.UtcNow.AddDays(11),
                IsApproved   = false
            });
            await db.SaveChangesAsync();

            var service = new BookingService(db);

            //Act
            service.Approve(bookingId);

            //Assert
            db.Bookings
            .Any(b => b.Id == bookingId && b.IsApproved == true)
            .Should()
            .BeTrue();
        }