diff --git a/tests/csv/ne_110m_populated_places_simple.csv b/tests/csv/ne_110m_populated_places_simple.csv
index 7c98023..1e73155 100644
--- a/tests/csv/ne_110m_populated_places_simple.csv
+++ b/tests/csv/ne_110m_populated_places_simple.csv
@@ -243,3 +243,7 @@ scalerank,natscale,labelrank,featurecla,name,namepar,namealt,diffascii,nameascii
 0,600,0,Admin-0 capital,Singapore,,,0,Singapore,1.00000000000,,,1.00000000000,1,Singapore,SGP,Singapore,SGP,,SG,,1.29303346649,103.85582067800,0.00000000000,0,,5183700,3289529,3314179,13,12,1880252.00000000000,Singapore,Singapore,1,5,2.1
 0,600,0,Admin-0 region capital,Hong Kong,,,0,Hong Kong,0.00000000000,,,1.00000000000,1,China,CHN,Hong Kong S.A.R.,HKG,,HK,,22.30498089500,114.18500931700,0.00000000000,0,,7206000,4551579,4549026,13,12,1819729.00000000000,Hong Kong,Hong Kong,1,0,3.0
 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+0,600,0,Admin-0 region capital,Hong Kong,,,0,Hong Kong,0.00000000000,,,1.00000000000,1,China,CHN,Hong Kong S.A.R.,HKG,,HK,,nan,114.18500931700,0.00000000000,0,,7206000,4551579,4549026,13,12,1819729.00000000000,Hong Kong,Hong Kong,1,0,3.0
+0,600,0,Admin-0 region capital,Hong Kong,,,0,Hong Kong,0.00000000000,,,1.00000000000,1,China,CHN,Hong Kong S.A.R.,HKG,,HK,,inf,114.18500931700,0.00000000000,0,,7206000,4551579,4549026,13,12,1819729.00000000000,Hong Kong,Hong Kong,1,0,3.0
+0,600,0,Admin-0 region capital,Hong Kong,,,0,Hong Kong,0.00000000000,,,1.00000000000,1,China,CHN,Hong Kong S.A.R.,HKG,,HK,,22.30498089500,nan,0.00000000000,0,,7206000,4551579,4549026,13,12,1819729.00000000000,Hong Kong,Hong Kong,1,0,3.0
+0,600,0,Admin-0 region capital,Hong Kong,,,0,Hong Kong,0.00000000000,,,1.00000000000,1,China,CHN,Hong Kong S.A.R.,HKG,,HK,,22.30498089500,inf,0.00000000000,0,,7206000,4551579,4549026,13,12,1819729.00000000000,Hong Kong,Hong Kong,1,0,3.0
diff --git a/tests/csv/out.mbtiles.json b/tests/csv/out.mbtiles.json
index f0c425e..079b14f 100644
--- a/tests/csv/out.mbtiles.json
+++ b/tests/csv/out.mbtiles.json
@@ -1,9 +1,9 @@
 { "type": "FeatureCollection", "properties": {
-"bounds": "-175.220565,-41.299988,179.216647,64.150024",
+"bounds": "-180.000000,-41.299988,180.000000,85.051129",
 "center": "0.000000,0.000000,0",
 "description": "tests/csv/out.mbtiles",
 "format": "pbf",
-"json": "{\"vector_layers\": [ { \"id\": \"ne_110m_populated_places_simplecsv\", \"description\": \"\", \"minzoom\": 0, \"maxzoom\": 0, \"fields\": {\"adm0_a3\": \"String\", \"adm0cap\": \"Number\", \"adm0name\": \"String\", \"adm1name\": \"String\", \"capalt\": \"Mixed\", \"capin\": \"String\", \"changed\": \"Number\", \"checkme\": \"Number\", \"diffascii\": \"Number\", \"diffnote\": \"String\", \"featurecla\": \"String\", \"geonameid\": \"Number\", \"iso_a2\": \"Mixed\", \"labelrank\": \"Number\", \"ls_match\": \"Number\", \"ls_name\": \"String\", \"megacity\": \"Number\", \"meganame\": \"String\", \"min_zoom\": \"Number\", \"name\": \"String\", \"namealt\": \"String\", \"nameascii\": \"String\", \"namediff\": \"Number\", \"namepar\": \"String\", \"natscale\": \"Number\", \"note\": \"String\", \"pop_max\": \"Number\", \"pop_min\": \"Number\", \"pop_other\": \"Number\", \"rank_max\": \"Number\", \"rank_min\": \"Number\", \"scalerank\": \"Number\", \"sov0name\": \"String\", \"sov_a3\": \"String\", \"worldcity\": \"Number\"} } ],\"tilestats\": {\"layerCount\": 1,\"layers\": [{\"layer\": \"ne_110m_populated_places_simplecsv\",\"count\": 243,\"geometry\": \"Point\",\"attributeCount\": 35,\"attributes\": [{\"attribute\": \"adm0_a3\",\"count\": 198,\"type\": \"string\",\"values\": [\"AFG\",\"AGO\",\"ALB\",\"AND\",\"ARE\",\"ARG\",\"ARM\",\"ATG\",\"AUS\",\"AUT\",\"AZE\",\"BDI\",\"BEL\",\"BEN\",\"BFA\",\"BGD\",\"BGR\",\"BHR\",\"BHS\",\"BIH\",\"BLR\",\"BLZ\",\"BOL\",\"BRA\",\"BRB\",\"BRN\",\"BTN\",\"BWA\",\"CAF\",\"CAN\",\"CHE\",\"CHL\",\"CHN\",\"CIV\",\"CMR\",\"COD\",\"COG\",\"COL\",\"COM\",\"CPV\",\"CRI\",\"CUB\",\"CYP\",\"CZE\",\"DEU\",\"DJI\",\"DMA\",\"DNK\",\"DOM\",\"DZA\",\"ECU\",\"EGY\",\"ERI\",\"ESP\",\"EST\",\"ETH\",\"FIN\",\"FJI\",\"FRA\",\"FSM\",\"GAB\",\"GBR\",\"GEO\",\"GHA\",\"GIN\",\"GMB\",\"GNB\",\"GNQ\",\"GRC\",\"GRD\",\"GTM\",\"GUY\",\"HKG\",\"HND\",\"HRV\",\"HTI\",\"HUN\",\"IDN\",\"IND\",\"IRL\",\"IRN\",\"IRQ\",\"ISL\",\"ISR\",\"ITA\",\"JAM\",\"JOR\",\"JPN\",\"KAZ\",\"KEN\",\"KGZ\",\"KHM\",\"KIR\",\"KNA\",\"KOR\",\"KOS\",\"KWT\",\"LAO\",\"LBN\",\"LBR\"]},{\"attribute\": \"adm0cap\",\"count\": 2,\"type\": \"number\",\"values\": [0.00000000000,1.00000000000],\"min\": 0,\"max\": 1},{\"attribute\": \"adm0name\",\"count\": 198,\"type\": 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[\"\",1],\"min\": 1,\"max\": 1},{\"attribute\": \"capin\",\"count\": 21,\"type\": \"string\",\"values\": [\"\",\"Administrative\",\"Capital of both\",\"Claimed as capi\",\"Claimed as inte\",\"De facto capita\",\"De facto, admin\",\"Former capital\",\"Judicial capita\",\"Legislative and\",\"Legislative cap\",\"Offical capital\",\"Official (const\",\"Official and ad\",\"Official and le\",\"Official capita\",\"Official, admin\",\"Official, de fa\",\"Official, legis\",\"UN Headquarters\",\"While Jerulsale\"]},{\"attribute\": \"changed\",\"count\": 7,\"type\": \"number\",\"values\": [0.00000000000,1.00000000000,20.00000000000,3.00000000000,4.00000000000,40.00000000000,5.00000000000],\"min\": 0,\"max\": 40},{\"attribute\": \"checkme\",\"count\": 2,\"type\": \"number\",\"values\": [0,5],\"min\": 0,\"max\": 5},{\"attribute\": \"diffascii\",\"count\": 2,\"type\": \"number\",\"values\": [0,1],\"min\": 0,\"max\": 1},{\"attribute\": \"diffnote\",\"count\": 13,\"type\": \"string\",\"values\": 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Changed scale rank.\",\"Changed feature to Admin-0 region capital.\",\"Changed scale rank.\",\"Corrected coordinates.\",\"Location adjusted.\",\"Location adjusted. Changed scale rank.\",\"Name changed.\",\"Name changed. Changed scale rank.\",\"Population from GeoNames. Changed scale rank.\"]},{\"attribute\": \"featurecla\",\"count\": 6,\"type\": \"string\",\"values\": [\"Admin-0 capital\",\"Admin-0 capital alt\",\"Admin-0 region capital\",\"Admin-1 capital\",\"Admin-1 region capital\",\"Populated place\"]},{\"attribute\": \"geonameid\",\"count\": 242,\"type\": \"number\",\"values\": 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\"namealt\",\"count\": 44,\"type\": \"string\",\"values\": [\"\",\"Al Kuwayt|Kuwait City\",\"Al-Khartum\",\"Al-Qahirah\",\"Ar-Riyadh\",\"Asuncion\",\"Athinai\",\"Bayrut\",\"Bengaluru\",\"Bogota\",\"Brasilia\",\"Bruxelles-Brussel\",\"Ciudad de Guatemala (Guatemala City)\",\"Ciudad de M\",\"Ciudad de Panam\",\"Dar-el-Beida\",\"Denver-Aurora\",\"Dimashq\",\"El Djazacr\",\"H\",\"Krung Thep\",\"Kyiv\",\"La Habana\",\"Lome\",\"Los Angeles-Long Beach-Santa Ana\",\"Muqdisho\",\"N'Djamnna\",\"Nay Pyi Taw\",\"New York-Newark\",\"Osaka-Kobe\",\"Ottawa-Gatineau\",\"P'yongyang\",\"Phnum Penh\",\"San Francisco-Oakland\",\"San Jose\",\"Sana'a'\",\"Sao Paulo|Sio Paulo\",\"T'Bilisi\",\"Tel Aviv-Jaffa\",\"Valparaiso\",\"Washington D.C.\",\"Yangon\",\"Yaounde\",\"rumqi|Wulumqi\"]},{\"attribute\": \"nameascii\",\"count\": 243,\"type\": \"string\",\"values\": [\"Abidjan\",\"Abu Dhabi\",\"Abuja\",\"Accra\",\"Addis 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 "name": "tests/csv/out.mbtiles",