public void ReturnsCorrectBrokerageSymbol()
{
var mapper = new InteractiveBrokersSymbolMapper();
var symbol = Symbol.Create("EURUSD", SecurityType.Forex, Market.FXCM);
var brokerageSymbol = mapper.GetBrokerageSymbol(symbol);
Assert.AreEqual("EURUSD", brokerageSymbol);
symbol = Symbol.Create("AAPL", SecurityType.Equity, Market.USA);
brokerageSymbol = mapper.GetBrokerageSymbol(symbol);
Assert.AreEqual("AAPL", brokerageSymbol);
}
public void ThrowsOnNullOrEmptyOrInvalidSymbol()
{
var mapper = new InteractiveBrokersSymbolMapper();
Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol(null, SecurityType.Forex, Market.FXCM));
Assert.Throws<ArgumentException>(() => mapper.GetLeanSymbol("", SecurityType.Forex, Market.FXCM));
var symbol = Symbol.Empty;
Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
symbol = null;
Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
symbol = Symbol.Create("", SecurityType.Forex, Market.FXCM);
Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
symbol = Symbol.Create("ABC_XYZ", SecurityType.Forex, Market.FXCM);
Assert.Throws<ArgumentException>(() => mapper.GetBrokerageSymbol(symbol));
}