public void Valid_Custom_DataType_Option_Shoud_Be_Parsed() { CustomDataTypeConfig oConfig = new CustomDataTypeConfig(); ConsoleCommandLineParser oParser = new ConsoleCommandLineParser(); oParser.RegisterCustomDataTypeHandler(typeof(Color), (name, value) => { switch (value) { case "Red": return(Color.Red); case "Yellow": return(Color.Yellow); case "Green": return(Color.Green); default: return(Color.None); } }, (name, value, required) => { return(new string[] { "None", "Red", "Yellow", "Green" }.Contains(value)); }); oParser.ParseArguments(oConfig, @"-color ""Green"""); Assert.AreEqual(Color.Green, oConfig.Color); }