anchor.diff:  
       let updateAll = false
       let packageName = PackageName "log4net"
  -    let requirements =
  -        lockFile.GetGroupedResolution()
  -        |> createPackageRequirements [packageName]
  -    let resolve = resolve' graph requirements
  +    let resolve = resolve' graph
   
       let lockFile = 
           Some(Constants.MainDependencyGroup, packageName)
  
positive.code:     
      let updateAll = false
      let packageName = PackageName "log4f"
      let requirements =
          lockFile2.GetGroupedResolution()
          |> createPackageRequirements [packageName]
      let resolve = resolve' graph2 requirements
  
      let lockFile = 
          Some(Constants.MainDependencyGroup, packageName)
  
negative.code:     
      let updateAll = false
      let packageName = PackageName "Ninject.Extensions.Logging"
      let resolve = resolve' graph5
  
      let lockFile = 
          Some(Constants.MainDependencyGroup, packageName)
  