public void UnregisterObserverTest()
{
IStarShip ship = ShipFactory.CreateShip(ShipType.Fighter, ShipConfigurationType.Balanced);
AttackAggregator attackAggregator = new AttackAggregator();
attackAggregator.RegisterObserver(ship);
attackAggregator.UnregisterObserver(ship);
Assert.Equal(0, attackAggregator.Observers.Count());
}
public void NotifyObserversTest()
{
IStarShip ship = ShipFactory.CreateShip(ShipType.Fighter, ShipConfigurationType.Balanced);
int oHandA = ship.Health + ship.Armor;
var attackAggregator = new AttackAggregator();
attackAggregator.RegisterObserver(ship);
attackAggregator.NotifyObservers(new AttackResult {
Damage = 10
});
Assert.Equal(ship.Health + ship.Armor + 10, oHandA);
attackAggregator.UnregisterObserver(ship);
}
public void Fire(IFleet enemyFleet, BattleStratageyType battleStratageyType)
{
if (AmmoAvailable)
{
if (Ammo.HasValue)
{
Ammo = Ammo - 1;
}
IStarShip ship = GetTargetShip(battleStratageyType, enemyFleet);
if (ship != null)
{
AttackResult result = new AttackResult {
Damage = CalculateDamage()
};
AttackAggregator battleAttackAggregator = new AttackAggregator();
battleAttackAggregator.RegisterObserver(ship);
battleAttackAggregator.NotifyObservers(result);
battleAttackAggregator.UnregisterObserver(ship);
}
}
}