System.ComponentModel.EventHandlerList.AddHandler C# (CSharp) Method

        public void AddHandler(object key, System.Delegate value) { }
        public void AddHandlers(System.ComponentModel.EventHandlerList listToAddFrom) { }

		public void All ()
		{
			EventHandlerList list = new EventHandlerList ();
			string i1 = "i1";
			string i2 = "i2";
			EventHandler one = new EventHandler (Deleg1);
			EventHandler two = new EventHandler (Deleg2);
			EventHandler d;

			Assertion.AssertEquals ("All #01", null, list [i1]);
			Assertion.AssertEquals ("All #02", null, list [i2]);

			list.AddHandler (i1, one);
			d = list [i1] as EventHandler;
			Assertion.Assert ("All #03", d != null);

			d (this, EventArgs.Empty);
			Assertion.AssertEquals ("All #04", 1, calls);

			list.AddHandler (i2, two);
			d = list [i1] as EventHandler;
			Assertion.Assert ("All #05", d != null);

			d (this, EventArgs.Empty);
			Assertion.AssertEquals ("All #06", 2, calls);

			d = list [i2] as EventHandler;
			Assertion.Assert ("All #07", d != null);

			d (this, EventArgs.Empty);
			Assertion.AssertEquals ("All #08", 4, calls);

			list.AddHandler (i2, two);
			d = list [i2] as EventHandler;
			Assertion.Assert ("All #08", d != null);

			d (this, EventArgs.Empty);
			Assertion.AssertEquals ("All #09", 16, calls);

			list.RemoveHandler (i1, one);
			d = list [i1] as EventHandler;
			Assertion.Assert ("All #10", d == null);

			list.RemoveHandler (i2, two);
			d = list [i2] as EventHandler;
			Assertion.Assert ("All #11", d != null);

			list.RemoveHandler (i2, two);
			d = list [i2] as EventHandler;
			Assertion.Assert ("All #12", d == null);

			list.AddHandler (i1, one);
			d = list [i1] as EventHandler;
			Assertion.Assert ("All #13", d != null);

			list.AddHandler (i2, two);
			d = list [i2] as EventHandler;
			Assertion.Assert ("All #14", d != null);

			list.AddHandler (i1, null);
			Assertion.Assert ("All #15", list [i1] != null);

			list.AddHandler (i2, null);
			Assertion.Assert ("All #16", list [i2] != null);

			list.Dispose ();
		}