class RuboCop::Cop::InternalAffairs::StyleDetectedApiUse

def on_investigation_end
  return if style_detected_called
  return unless correct_style_detected_called ^ negative_style_detected_methods_called
  add_global_offense(MSG_FOR_POSITIVE_WITHOUT_NEGATIVE) if positive_without_negative?
  add_global_offense(MSG_FOR_NEGATIVE_WITHOUT_POSITIVE) if negative_without_positive?
end