public virtual void test_of_3args()
        {
            IndexQuoteId test = IndexQuoteId.of(GBP_SONIA, FIELD, OBS_SOURCE);

            assertEquals(test.Index, GBP_SONIA);
            assertEquals(test.FieldName, FIELD);
            assertEquals(test.ObservableSource, OBS_SOURCE);
            assertEquals(test.StandardId, StandardId.of("OG-Index", GBP_SONIA.Name));
            assertEquals(test.MarketDataType, typeof(Double));
            assertEquals(test.ToString(), "IndexQuoteId:GBP-SONIA/Field/Vendor");
        }
        //-------------------------------------------------------------------------
        public virtual void test_of_1arg()
        {
            IndexQuoteId test = IndexQuoteId.of(GBP_SONIA);

            assertEquals(test.Index, GBP_SONIA);
            assertEquals(test.FieldName, FieldName.MARKET_VALUE);
            assertEquals(test.ObservableSource, ObservableSource.NONE);
            assertEquals(test.StandardId, StandardId.of("OG-Index", GBP_SONIA.Name));
            assertEquals(test.MarketDataType, typeof(Double));
            assertEquals(test.ToString(), "IndexQuoteId:GBP-SONIA/MarketValue");
        }