public void BasicComponentTest()
{
var c = new BasicComponent();
c.AddHandler <BasicEvent>(_ => { });
var e = new BasicEvent();
var x = new EventExchange(new BasicLogExchange());
Assert.Equal(0, c.Handled);
Assert.True(c.IsActive);
c.Receive(e, this);
Assert.Equal(0, c.Handled); // Handlers don't fire if component isn't attached
c.Attach(x);
c.Receive(e, this);
Assert.Equal(1, c.Handled);
c.Attach(x);
c.Attach(x);
c.Attach(x);
c.Attach(x);
c.Receive(e, this);
Assert.Equal(2, c.Handled);
c.Remove();
c.Receive(e, this);
Assert.Equal(2, c.Handled);
c.Remove();
c.Remove();
c.Receive(e, this);
Assert.Equal(2, c.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);
}
