```ruby
Shindo.tests('Fog::DNS[:aws] | change_resource_record_sets', ['aws', 'dns']) do
  @r53_connection = Fog::DNS[:aws]

  tests('success') do
    test('#elb_hosted_zone_mapping from DNS name') do
      zone_id = Fog::DNS::AWS.hosted_zone_for_alias_target('arbitrary-sub-domain.eu-west-1.elb.amazonaws.com')
      zone_id == Fog::DNS::AWS.elb_hosted_zone_mapping['eu-west-1']
    end
  end
  tests("#change_resource_record_sets_data formats geolocation properly") do
    change_batch = [{
        :action=>"CREATE",
        :name=>"ark.m.example.net.",
        :resource_records=>["1.1.1.1"],
        :ttl=>"300",
        :type=>"A",
        :set_identifier=>"ark",
        :geo_location=>{"CountryCode"=>"US", "SubdivisionCode"=>"AR"},
        }]

    result = Fog::DNS::AWS.change_resource_record_sets_data('zone_id123', change_batch)
      .match(%r{<GeoLocation>.*</GeoLocation>})
    returns("<GeoLocation><CountryCode>US</CountryCode><SubdivisionCode>AR</SubdivisionCode></GeoLocation>") {
      result ? result[0] : ''
    }

    result
  end
end
```

Fix syntax for ruby 1.8.7
user
```ruby
Shindo.tests('Fog::DNS[:aws] | change_resource_record_sets', ['aws', 'dns']) do
  @r53_connection = Fog::DNS[:aws]

  tests('success') do
    test('#elb_hosted_zone_mapping from DNS name') do
      zone_id = Fog::DNS::AWS.hosted_zone_for_alias_target('arbitrary-sub-domain.eu-west-1.elb.amazonaws.com')
      zone_id == Fog::DNS::AWS.elb_hosted_zone_mapping['eu-west-1']
    end
  end
  tests("#change_resource_record_sets_data formats geolocation properly") do
    change_batch = [{
        :action=>"CREATE",
        :name=>"ark.m.example.net.",
        :resource_records=>["1.1.1.1"],
        :ttl=>"300",
        :type=>"A",
        :set_identifier=>"ark",
        :geo_location=>{"CountryCode"=>"US", "SubdivisionCode"=>"AR"},
        }]

    result = Fog::DNS::AWS.change_resource_record_sets_data('zone_id123', change_batch)
    geo = result.match(%r{<GeoLocation>.*</GeoLocation>})
    returns("<GeoLocation><CountryCode>US</CountryCode><SubdivisionCode>AR</SubdivisionCode></GeoLocation>") {
      geo ? geo[0] : ''
    }

    result
  end
end
```
assistant