anchor.diff:              |> appendIfNotNull  parameters.BinFolder "/binFolder:"
               |> appendIfNotNull  parameters.OutputFile "/out:"
               |> appendIfNotNull  parameters.XmlTestResultFile "/xmlTestResult:"
  +            |> appendIfNotNull  parameters.TestOutputFile "/testOutput:"
               |> appendIfTrue     parameters.Verbose "/verbose"
               |> appendIfTrue     parameters.ForceRegeneration "/force"
               |> appendIfNotNull  parameters.XsltFile "/xsltFile:"
  
positive.code:     BinFolder:          string
      OutputFile:         string
      XmlTestResultFile:  string
      Verbose:            bool
      ForceRegeneration:  bool
      XsltFile:           string
  
negative.code:     BinFolder =         null
      OutputFile =        null
      XmlTestResultFile = null
      TestOutputFile =    null
      Verbose =           false
      ForceRegeneration = false
      XsltFile =          null
  