commit 61b50ba0614cba83f51ea371ddbbaa69e355481c
Author: Tom Hughes <tom@compton.nu>
Date:   Tue Mar 3 12:18:03 2020 +0000

    Patch for proj 6.x support

diff --git a/test/proj_transform.test.js b/test/proj_transform.test.js
index 1c82776f..fa0147cb 100644
--- a/test/proj_transform.test.js
+++ b/test/proj_transform.test.js
@@ -114,7 +114,7 @@ describe('mapnik.ProjTransform ', function() {
         var from = new mapnik.Projection('+init=epsg:4326');
         var to = new mapnik.Projection('+init=epsg:3873');
         var trans = new mapnik.ProjTransform(from,to);
-        var long_lat_box = [-180,90,180,90];
+        var long_lat_box = [-181,91,181,91];
         assert.throws(function() { trans.forward(long_lat_box); });
     });
     
@@ -122,7 +122,7 @@ describe('mapnik.ProjTransform ', function() {
         var from = new mapnik.Projection('+init=epsg:3873');
         var to = new mapnik.Projection('+init=epsg:4326');
         var trans = new mapnik.ProjTransform(from,to);
-        var long_lat_box = [-180,90,180,90];
+        var long_lat_box = [-181,91,181,91];
         assert.throws(function() { trans.backward(long_lat_box); });
     });