anchor.diff:  
       [<TestFixtureSetUp>]
       let init () =
  -        MBraceRuntime.WorkerExecutable <- __SOURCE_DIRECTORY__ + @"\..\..\bin\MBrace.SampleRuntime.exe"
  +        MBraceRuntime.WorkerExecutable <- Path.Combine(__SOURCE_DIRECTORY__, "..", "..", "bin", "MBrace.SampleRuntime.exe")
           runtime <- Some <| MBraceRuntime.InitLocal(4)
   
       [<TestFixtureTearDown>]
  
positive.code: ﻿namespace Nessos.MBrace.Tests
  
  open System
  open System.Threading
  
  open NUnit.Framework
  
negative.code: //            let f i = cloud { return if i = 55 then invalidOp "failure" else i + 1 }
  //            let! results = Array.init 100 f |> Cloud.Parallel
  //            return Array.sum results
  //        } |> run |> Choice.shouldFailwith<_, InvalidOperationException>
  