public void RemoveAllTest()
{
var x = new EventExchange(new BasicLogExchange());
var parent = new BasicComponent();
var child1 = new BasicComponent();
var child2 = new BasicComponent();
parent.AddHandler <BasicEvent>(_ => { });
child1.AddHandler <BasicEvent>(_ => { });
child2.AddHandler <BasicEvent>(_ => { });
parent.AddChild(child1);
x.Attach(parent);
parent.AddChild(child2);
x.Raise(new BasicEvent(), this);
Assert.Equal(1, parent.Handled);
Assert.Equal(1, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.RemoveAll();
x.Raise(new BasicEvent(), this);
Assert.Equal(2, parent.Handled);
Assert.Equal(1, child1.Handled);
Assert.Equal(1, child2.Handled);
var nonChild = new BasicComponent();
parent.RemoveChild(nonChild);
}
public void ChildTest()
{
var x = new EventExchange(new BasicLogExchange());
var parent = new BasicComponent();
var child1 = new BasicComponent();
var child2 = new BasicComponent();
parent.AddHandler <BasicEvent>(_ => { });
child1.AddHandler <BasicEvent>(_ => { });
child2.AddHandler <BasicEvent>(_ => { });
parent.AddChild(child1);
x.Attach(parent);
x.Raise(new BasicEvent(), this);
Assert.Equal(1, parent.Handled);
Assert.Equal(1, child1.Handled);
Assert.Equal(0, child2.Handled);
parent.RemoveChild(child1);
parent.AddChild(child2);
x.Raise(new BasicEvent(), this);
Assert.Equal(2, parent.Handled);
Assert.Equal(1, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.RemoveAll();
x.Raise(new BasicEvent(), this);
Assert.Equal(3, parent.Handled);
Assert.Equal(1, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.AddChild(child1);
parent.AddChild(child2);
child2.IsActive = false;
x.Raise(new BasicEvent(), this);
Assert.Equal(4, parent.Handled);
Assert.Equal(2, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.IsActive = false;
x.Raise(new BasicEvent(), this);
Assert.Equal(4, parent.Handled);
Assert.Equal(2, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.IsActive = true;
x.Raise(new BasicEvent(), this);
Assert.Equal(5, parent.Handled);
Assert.Equal(3, child1.Handled);
Assert.Equal(1, child2.Handled);
parent.IsActive = true;
child2.IsActive = true;
x.Raise(new BasicEvent(), this);
Assert.Equal(6, parent.Handled);
Assert.Equal(4, child1.Handled);
Assert.Equal(2, child2.Handled);
}
public void DetachedChildTest()
{
var x = new EventExchange(new BasicLogExchange());
var parent = new BasicComponent();
var child = new BasicComponent();
parent.AddHandler <BasicEvent>(_ => { });
child.AddHandler <BasicEvent>(_ => { });
parent.AddChild(child);
x.Attach(parent);
child.Remove();
x.Raise(new BasicEvent(), this);
Assert.Equal(1, parent.Handled);
Assert.Equal(0, child.Handled);
parent.IsActive = false;
x.Raise(new BasicEvent(), this);
Assert.Equal(1, parent.Handled);
Assert.Equal(0, child.Handled);
parent.IsActive = true;
x.Raise(new BasicEvent(), this);
Assert.Equal(2, parent.Handled);
Assert.Equal(0, child.Handled);
}