anchor.diff:  let testDlls = !! (testDir + "/*UnitTest.dll")
   
   Target "xUnitTest" (fun _ ->
  +    tracefn "Running tests..."
       testDlls
  -        |> xUnit (fun p -> 
  -            {p with 
  -                ShadowCopy = false })
  +    |> xUnit2 (fun p -> 
  +        {p with 
  +            HtmlOutputPath = Some(testDir @@ "xunit.html")
  +            ToolPath = @"../packages/xunit.runner.console.2.0.0/tools/xunit.console.exe"})
   )
   
   Target "RestorePackages" (fun _ -> 
  
positive.code: 
  // directories
  let buildDir = "./build/"
  let testDir = "./test"
  
  let buildMode = getBuildParamOrDefault "buildMode" "Release"
  
  
negative.code:         Verbosity = Some MSBuildVerbosity.Minimal }
  
  Target "Clean" (fun _ ->
      CleanDirs [buildDir]
  )
  
  let setParams defaults = {
  