private StubTrigger SetupRemoveAction(DependencyObject target)
{
StubTrigger trigger = new StubTrigger();
RemoveElementAction action = new RemoveElementAction();
trigger.Actions.Add(action);
trigger.Attach(target);
return(trigger);
}
public void Invoke_TargetObjectSetButNotAttached_DoesNotRemove()
{
Grid grid = new Grid();
Rectangle rectangle = new Rectangle();
RemoveElementAction action = new RemoveElementAction();
StubTrigger trigger = new StubTrigger();
trigger.Actions.Add(action);
grid.Children.Add(rectangle);
action.TargetObject = rectangle;
trigger.FireStubTrigger();
Assert.AreEqual(rectangle.Parent, grid, "Because the action is not attached to anything, invoking it should not do anything.");
}