public void TestRetrieveCustomNamed()
        {
            var factory = new CustomNamePostingsFormatFactory();

            var PostingsFormat = factory.GetPostingsFormat("FooBar");

            assertNotNull(PostingsFormat);
            assertEquals(typeof(CustomNamedPostingsFormat), PostingsFormat.GetType());
        }
        public void TestCustomName()
        {
            var factory = new CustomNamePostingsFormatFactory();

            assertTrue(factory.AvailableServices().Contains("FooBar"));
        }