public void TestGetAllSymbols(string quote_ccy, string base_ccy) { var allsymbols = RestApi.GetAllSymbols(); Task.WaitAll(allsymbols); Assert.Equal(TaskStatus.RanToCompletion, allsymbols.Status); var FoundQuoteCcy = (from trading_symbol in allsymbols.Result where trading_symbol.BaseCurrency == base_ccy && trading_symbol.QuoteCurrency == quote_ccy select trading_symbol.QuoteCurrency).SingleOrDefault(); Assert.Equal(quote_ccy, FoundQuoteCcy); }