public void ReturnsCorrectLeanSymbol()
        {
            var mapper = new OandaSymbolMapper();

            var symbol = mapper.GetLeanSymbol("EUR_USD", SecurityType.Forex, Market.Oanda);
            Assert.AreEqual("EURUSD", symbol.Value);
            Assert.AreEqual(SecurityType.Forex, symbol.ID.SecurityType);
            Assert.AreEqual(Market.Oanda, symbol.ID.Market);

            symbol = mapper.GetLeanSymbol("DE30_EUR", SecurityType.Cfd, Market.Oanda);
            Assert.AreEqual("DE30EUR", symbol.Value);
            Assert.AreEqual(SecurityType.Cfd, symbol.ID.SecurityType);
            Assert.AreEqual(Market.Oanda, symbol.ID.Market);
        }
        public void ThrowsOnNullOrEmptySymbol()
        {
            var mapper = new OandaSymbolMapper();

            Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol(null, SecurityType.Forex, Market.Oanda));

            Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol("", SecurityType.Forex, Market.Oanda));

            var symbol = Symbol.Empty;
            Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));

            symbol = null;
            Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));

            symbol = Symbol.Create("", SecurityType.Forex, Market.Oanda);
            Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
        }
        public void ThrowsOnUnknownSymbol()
        {
            var mapper = new OandaSymbolMapper();

            Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol("ABC_USD", SecurityType.Forex, Market.Oanda));

            var symbol = Symbol.Create("ABCUSD", SecurityType.Forex, Market.Oanda);
            Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
        }
        public void ThrowsOnInvalidSecurityType()
        {
            var mapper = new OandaSymbolMapper();

            Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol("AAPL", SecurityType.Equity, Market.Oanda));

            var symbol = Symbol.Create("AAPL", SecurityType.Equity, Market.Oanda);
            Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
        }