public void TestMethod1()
{
// create the components
var component1 = new Component1();
var component2 = new Component2();
// create the mediator
var mediator = new Mediator(component1, component2);
// set the mediator for each component
component1.SetMediator(mediator);
component2.SetMediator(mediator);
// perform some action to see if the mediator tells the other component
component1.DoSomething();
component1.DoSomethingElse();
component2.DoSomething();
component2.DoSomethingElse();
}