public void AddHandlerWithNullEventNameThrowsException()
{
var dem = new DarkEventManager();
Assert.Throws <ArgumentNullException>(() => dem.AddEventHandler((sender, args) => { }, null));
}
public void AddHandlerWithNullEventHandlerThrowsException()
{
var dem = new DarkEventManager();
Assert.Throws <ArgumentNullException>(() => dem.AddEventHandler(null, "test"));
}