Add new tests for Icon cloning. Modify Icon.js to correct incorrect case in constructor call in clone().

git-svn-id: http://svn.openlayers.org/trunk/openlayers@109 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Icon.js

@@ -14,6 +14,6 @@ OpenLayers.Icon.prototype = {
 
     // Create a copy of this icon.
     clone: function() {
-        return new OpenLayers.icon(this.size, this.url);
+        return new OpenLayers.Icon(this.size, this.url);
     }
 }

tests/test_Icon.html

@@ -13,6 +13,16 @@
         t.eq( icon.size.h, 6, "icon.size.w returns correct value" );
         t.eq( icon.url, "", "icon.url returns str object" );
     }
+    function test_02_Icon_clone (t) {
+        t.plan( 4 );
+        icon = new OpenLayers.Icon("a",new OpenLayers.Size(5,6));
+        t.ok( icon instanceof OpenLayers.Icon, "new OpenLayers.Icon returns Icon object" );
+        var cloned = icon.clone();
+        t.ok( cloned instanceof OpenLayers.Icon, "clone is an OpenLayers.Icon" );
+        cloned.url = "b"
+        t.eq( icon.url, "a", "icon.url doesn't change with clone's url" );
+        t.eq( cloned.url, "b", "cloned.url does change when edited" );
+    }
 
   // -->
   </script>