public void MultipleSurrogates04Test()
		{
			SurrogatesRegister subject = new SurrogatesRegister();

			subject.RegisterSurrogate(1.0, typeof(String), new TestSurrogate());
			subject.UnregisterSurrogate(2.4, typeof(String));
			subject.RegisterSurrogate(2.4, typeof(String), new TestSurrogate());

			Assert.AreEqual(2, subject.ListRegistrations().Count);
		}