diff --git a/test/core/util.js b/test/core/util.js
index 9be6f3d..c5d7f9d 100755
--- a/test/core/util.js
+++ b/test/core/util.js
@@ -102,7 +102,7 @@
                 .to.be.a('function');
         });
 
-        it('should return image type of URL in lower case', function ()
+        it('should return extension of URL in lower case', function ()
         {
             var imageType = PIXI.utils.getUrlFileExtension('http://foo.bar/baz.PNG');
 
@@ -110,6 +110,30 @@
                 .to.equal('png');
         });
 
+        it('should return extension of URL when absolute', function ()
+        {
+            var imageType = PIXI.utils.getUrlFileExtension('/you/baz.PNG');
+
+            expect(imageType)
+                .to.equal('png');
+        });
+
+        it('should return extension of URL when relative', function ()
+        {
+            var imageType = PIXI.utils.getUrlFileExtension('me/baz.PNG');
+
+            expect(imageType)
+                .to.equal('png');
+        });
+
+        it('should return extension of URL when just an extension', function ()
+        {
+            var imageType = PIXI.utils.getUrlFileExtension('.PNG');
+
+            expect(imageType)
+                .to.equal('png');
+        });
+
         it('should work with a hash on the url', function ()
         {
             var imageType = PIXI.utils.getUrlFileExtension('http://foo.bar/baz.PNG#derp');