anchor.diff:              PrintVersion = true
               Run = []
               ListTests = false
  -            Summary = true
  +            // Summary = true somehow breakes Expecto TeamCity printer
  +            Summary = false
               SummaryLocation = false
               CustomArgs = []
               WorkingDirectory = ""
  
positive.code: open System.IO
  open System.Text
  open Fake
  
  /// CLI parameters available if you use Tests.runTestsInAssembly defaultConfig argv in your code:
  type ExpectoParams =
  
negative.code:             if isNotNullOrEmpty args.WorkingDirectory
              then args.WorkingDirectory else DirectoryName testAssembly
          let exitCode =
              let info = ProcessStartInfo(testAssembly)
              info.WorkingDirectory <- workingDir
              info.Arguments <- argsString
              info.UseShellExecute <- false
              // Pass environment variables to the expecto console process in order to let it detect it's running on TeamCity
              // (it checks TEAMCITY_PROJECT_NAME <> null specifically).
              for name, value in environVars EnvironmentVariableTarget.Process do
                  info.EnvironmentVariables.[string name] <- string value
              use proc = Process.Start(info)
              proc.WaitForExit() // Don't set a process timeout. The timeout is per test.
              proc.ExitCode
          testAssembly, exitCode
      let res =
          assemblies
  