public void Reserve_RequiresValidIdentifier()
{
var spaceRepositoryTestDouble = new SpaceRepositoryTestDouble();
var reservationService = new ReservationService(spaceRepositoryTestDouble);
Assert.Throws <ArgumentException>(() => reservationService.Reserve(0));
}
public void Reserve_WhenSpaceDoesNotExist_ReturnsFalse()
{
var spaceRepositoryTestDouble = new SpaceRepositoryTestDouble();
var reservationService = new ReservationService(spaceRepositoryTestDouble);
var result = reservationService.Reserve(1);
Assert.False(result);
}