align toString and fromString methods. r=erilem (closes #1275)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11755 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/BaseTypes/Bounds.js

@@ -121,11 +121,9 @@ OpenLayers.Bounds = OpenLayers.Class({
      * 
      * Returns:
      * {String} String representation of bounds object. 
-     *          (ex.<i>"left-bottom=(5,42) right-top=(10,45)"</i>)
      */
     toString:function() {
-        return ( "left-bottom=(" + this.left + "," + this.bottom + ")"
-                 + " right-top=(" + this.right + "," + this.top + ")" );
+        return [this.left, this.bottom, this.right, this.top].join(",");
     },
 
     /**

tests/BaseTypes/Bounds.html

@@ -76,7 +76,7 @@
     function test_Bounds_toString(t) {
         t.plan( 1 );
         bounds = new OpenLayers.Bounds(1,2,3,4);
-        t.eq( bounds.toString(), "left-bottom=(1,2) right-top=(3,4)", "toString() returns correct value." ); 
+        t.eq( bounds.toString(), "1,2,3,4", "toString() returns correct value." ); 
     }
     function test_Bounds_toArray(t) {
         t.plan( 1 );