public void Remove_AllObservers_AreRemoved()
{
bool isNotified1 = false;
bool isNotified2 = false;
ObservableElement <int> obsInt = new ObservableElement <int>();
Observer ob1 = () => isNotified1 = true;
Observer ob2 = () => isNotified2 = true;
obsInt.AddObserver(ob1);
obsInt.AddObserver(ob2);
obsInt.RemoveAllObservers();
obsInt.Element = 1;
Assert.IsFalse(isNotified1);
Assert.IsFalse(isNotified2);
}
public void Set_Element_NotifiesObservers()
{
bool isNotified1 = false;
bool isNotified2 = false;
ObservableElement <int> obsInt = new ObservableElement <int>();
obsInt.AddObserver(delegate
{
isNotified1 = true;
});
obsInt.AddObserver(delegate
{
isNotified2 = true;
});
obsInt.Element = 1;
Assert.IsTrue(isNotified1);
Assert.IsTrue(isNotified2);
}
public void Add_Obsserver_NotifiesObserver()
{
bool isNotified = false;
ObservableElement <int> obsInt = new ObservableElement <int>(1);
obsInt.AddObserver(delegate
{
isNotified = true;
});
obsInt.NotifyObservers();
Assert.IsTrue(isNotified);
}
public void SetNoNotifyTest()
{
ObservableElement <int> obsInt = new ObservableElement <int>();
bool isNotified = false;
Observer ob = () => isNotified = true;
obsInt.AddObserver(ob);
obsInt.SetNoNotify(1);
Assert.IsFalse(isNotified);
}
public void Remove_Observer_IsRemoved()
{
bool isNotified = false;
ObservableElement <int> obsInt = new ObservableElement <int>();
Observer ob = () => isNotified = true;
obsInt.AddObserver(ob);
obsInt.RemoveObserver(ob);
obsInt.Element = 1;
Assert.IsFalse(isNotified);
}