Function to buffer an extent

2013-09-23 19:22:28 +02:00
parent 10b6b5f2c5
commit b0cea7139b
2 changed files with 23 additions and 0 deletions
--- a/test/spec/ol/extent.test.js
+++ b/test/spec/ol/extent.test.js
@@ -3,6 +3,16 @@ goog.provide('ol.test.extent');

 describe('ol.extent', function() {

+  describe('buffer', function() {
+
+    it('buffers an extent by some value', function() {
+      var extent = [-10, -20, 10, 20];
+      ol.extent.buffer(extent, 15);
+      expect(extent).to.eql([-25, -35, 25, 35]);
+    });
+
+  });
+
  describe('clone', function() {

    it('creates a copy of an extent', function() {