anchor.diff:  
   [<Test>]
   let ``Project file parsing -- compile files 1``() =
  -  let p = ProjectCracker.GetProjectOptionsFromProjectFile(__SOURCE_DIRECTORY__ + @"/data/Test1.fsproj")
  -
  -  p.OtherOptions
  -  |> getCompiledFilenames
  -  |> set
  -  |> should equal (set [ "Test1File1.fs"; "Test1File2.fs" ])
  +  let opts = ProjectCracker.GetProjectOptionsFromProjectFile(__SOURCE_DIRECTORY__ + @"/data/Test1.fsproj")
  +  CollectionAssert.AreEqual (["Test1File2.fs"; "Test1File1.fs"], opts.ProjectFileNames |> Array.map Path.GetFileName)
  +  CollectionAssert.IsEmpty (getCompiledFilenames opts.OtherOptions)
   
   [<Test>]
   let ``Project file parsing -- compile files 2``() =
  -  let p = ProjectCracker.GetProjectOptionsFromProjectFile(__SOURCE_DIRECTORY__ + @"/data/Test2.fsproj")
  -
  -  p.OtherOptions
  -  |> getCompiledFilenames
  -  |> set
  -  |> should equal (set [ "Test2File1.fs"; "Test2File2.fs" ])
  +  let opts = ProjectCracker.GetProjectOptionsFromProjectFile(__SOURCE_DIRECTORY__ + @"/data/Test2.fsproj")
  +
  +  CollectionAssert.AreEqual (["Test2File2.fs"; "Test2File1.fs"], opts.ProjectFileNames |> Array.map Path.GetFileName)
  +  CollectionAssert.IsEmpty (getCompiledFilenames opts.OtherOptions)
   
   [<Test>]
   let ``Project file parsing -- bad project file``() =
  
positive.code: let ``Project file parsing example 1 Default configuration relative path`` () = 
      let projectFile = "FSharp.Compiler.Service.Tests.fsproj"
      Directory.SetCurrentDirectory(__SOURCE_DIRECTORY__)
  
      let options = ProjectCracker.GetProjectOptionsFromProjectFile(projectFile)
  
      checkOption options.OtherOptions "FSharp.Compiler.Service.dll"
      checkOption options.OtherOptions "FileSystemTests.fs"
      checkOption options.OtherOptions "--define:TRACE"
      checkOption options.OtherOptions "--define:DEBUG"
      checkOption options.OtherOptions "--flaterrors"
  
negative.code:     // Check with Configuration = Release
      let options = ProjectCracker.GetProjectOptionsFromProjectFile(projectFile, [("Configuration", "Release")])
  
      checkOption options.ProjectFileNames "FileSystemTests.fs"
  
      checkOption options.OtherOptions "FSharp.Compiler.Service.dll"
      checkOption options.OtherOptions "--define:TRACE"
      checkOptionNotPresent options.OtherOptions "--define:DEBUG"
      checkOption options.OtherOptions "--debug:pdbonly"
  