public void Reserve_RequiresValidIdentifier()
{
var spaceRepositoryTestDouble = new SpaceRepositoryTestDouble();
var notifierTestDouble = new NotifierTestDouble();
var reservationService = new ReservationService(spaceRepositoryTestDouble, notifierTestDouble);
Assert.Throws <ArgumentException>(() => reservationService.Reserve(0));
}
public void Reserve_WhenSpaceDoesNotExist_ReturnsFalse()
{
var spaceRepositoryTestDouble = new SpaceRepositoryTestDouble();
var notifierTestDouble = new NotifierTestDouble();
var reservationService = new ReservationService(spaceRepositoryTestDouble, notifierTestDouble);
var result = reservationService.Reserve(1);
Assert.False(result);
}
public void Reserve_NotifiesCorrectly()
{
var spaceRepositoryTestDouble = new SpaceRepositoryTestDouble();
var notifierTestDouble = new NotifierTestDouble();
var reservationService = new ReservationService(spaceRepositoryTestDouble, notifierTestDouble);
const int identifier = 999;
var result = reservationService.Reserve(identifier);
var notification = notifierTestDouble.NotifyReservationCalls.Single();
Assert.Equal(identifier, notification);
}