anchor.diff:      "&amp;" + "<em>" + "&quot;"; """
     ["js"; "unknown-language"] |> Seq.iter (fun lang ->
       let content = forLang lang
  -    content |> should contain lang
  +    content |> shouldContainText lang
       let doc = Literate.ParseMarkdownString(content, formatAgent=getFormatAgent())
       let html = Literate.WriteHtml(doc)
  -    html |> should contain "&amp;amp;"
  -    html |> should contain "&amp;quot;"
  -    html |> should contain "&lt;em&gt;"
  +    html |> shouldContainText "&amp;amp;"
  +    html |> shouldContainText "&amp;quot;"
  +    html |> shouldContainText "&lt;em&gt;"
     )
   
   [<Test>]
  
positive.code:       inner"""
    let doc = Literate.ParseMarkdownString(content, formatAgent=getFormatAgent())
    let html = Literate.WriteHtml(doc)
    html |> should contain ">  inner"
  
  [<Test>]
  let ``Correctly handles code which garbage after commands`` () =
  
negative.code: #load "../Common/MarkdownUnit.fs"
  #load "Setup.fs"
  #else
  [<NUnit.Framework.TestFixture>]
  module FSharp.Literate.Tests.Simple
  #endif
  
  