def not_ok(test, i)
      message = "not ok #{i + 1}"
      message += ' - ' + test.name if test.name
      message += "\n  " + test.errors.join("\n  ") if test.errors
      puts message
    end
def not_ok(test, i)
      message = "not ok #{i + 1}"
      message += ' - ' + test.name if test.name
      message += "\n  " + test.errors.join("\n  ") if test.errors
      puts message
    end
Emits a TAP-compliant NOT OK message