# File lib/fog/aws/requests/compute/create_network_acl_entry.rb, line 44
        def create_network_acl_entry(network_acl_id, rule_number, protocol, rule_action, cidr_block, egress, options = {})
          response = Excon::Response.new
          if self.data[:network_acls][network_acl_id]

            if self.data[:network_acls][network_acl_id]['entrySet'].find { |r| r['ruleNumber'] == rule_number && r['egress'] == egress }
              raise Fog::Compute::AWS::Error.new("Already a rule with that number")
            end

            data = {
              'ruleNumber'   => rule_number,
              'protocol'     => protocol,
              'ruleAction'   => rule_action,
              'egress'       => egress,
              'cidrBlock'    => cidr_block,
              'icmpTypeCode' => {},
              'portRange'    => {}
            }
            data['icmpTypeCode']['code'] = options['Icmp.Code']      if options['Icmp.Code']
            data['icmpTypeCode']['type'] = options['Icmp.Type']      if options['Icmp.Type']
            data['portRange']['from']    = options['PortRange.From'] if options['PortRange.From']
            data['portRange']['to']      = options['PortRange.To']   if options['PortRange.To']
            self.data[:network_acls][network_acl_id]['entrySet'] << data

            response.status = 200
            response.body = {
              'requestId' => Fog::AWS::Mock.request_id,
              'return'    => true
            }
            response
          else
            raise Fog::Compute::AWS::NotFound.new("The network ACL '#{network_acl_id}' does not exist")
          end
        end