class Github::PullRequests::Comments

def _validate_reply_to(params)
  if params['in_reply_to'] && !assert_required_keys(%w[ body in_reply_to ], params)
    raise ArgumentError, "Required params are: #{%w[ body in_reply_to].join(',')}"
  elsif !assert_required_keys(VALID_REQUEST_COM_PARAM_NAMES - %w[ in_reply_to ], params)
    raise ArgumentError, "Required params are: #{VALID_REQUEST_COM_PARAM_NAMES.join(', ')}"
  end
end