public void ParsesCSV(string line, string cusipExpected, string figiExpected, string sedolExpected, string isinExpected)
        {
            var securityDefinition = SecurityDefinition.FromCsvLine(line);

            Assert.AreEqual(cusipExpected, securityDefinition.CUSIP);
            Assert.AreEqual(figiExpected, securityDefinition.CompositeFIGI);
            Assert.AreEqual(sedolExpected, securityDefinition.SEDOL);
            Assert.AreEqual(isinExpected, securityDefinition.ISIN);
        }
 public void DoesNotParseCSV(string line)
 {
     try
     {
         var lines = SecurityDefinition.FromCsvLine(line);
         Assert.Fail($"Successfully read line when expecting failure: {line}");
     }
     catch
     {
     }
 }