From aa4c1aa7b940838576151fdbf140d46827b2e1f9 Mon Sep 17 00:00:00 2001
From: John Klancer <john.klancer@mapbox.com>
Date: Thu, 10 Sep 2020 10:34:49 -0400
Subject: [PATCH] - fixes winding of GeoJSON to follow right-hand rule (#38)

---
 index.js | 6 +++---
 test.js  | 7 +++++++
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 25d0e93..352fb0a 100644
--- a/index.js
+++ b/index.js
@@ -36,11 +36,11 @@ function tileToGeoJSON(tile) {
     var poly = {
         type: 'Polygon',
         coordinates: [[
-            [bbox[0], bbox[1]],
             [bbox[0], bbox[3]],
-            [bbox[2], bbox[3]],
+            [bbox[0], bbox[1]],
             [bbox[2], bbox[1]],
-            [bbox[0], bbox[1]]
+            [bbox[2], bbox[3]],
+            [bbox[0], bbox[3]]
         ]]
     };
     return poly;
diff --git a/test.js b/test.js
index 5367f04..b5b81b2 100644
--- a/test.js
+++ b/test.js
@@ -9,6 +9,13 @@ test('tile to geojson', function (t) {
     var geojson = tilebelt.tileToGeoJSON(tile1);
     t.ok(geojson, 'get geojson representation of tile');
     t.equal(geojson.type, 'Polygon');
+    t.deepEqual(geojson.coordinates, [[
+        [-178.2421875, 84.73838712095339],
+        [-178.2421875, 84.7060489350415],
+        [-177.890625, 84.7060489350415],
+        [-177.890625, 84.73838712095339],
+        [-178.2421875, 84.73838712095339]
+    ]], 'Coordinates');
     t.end();
 });