diff --git a/tests/Map.html b/tests/Map.html
index 856434ac6d..faad0b30c7 100644
--- a/tests/Map.html
+++ b/tests/Map.html
@@ -380,11 +380,13 @@
  */
 
     function test_Map_isValidZoomLevel(t) {
-        t.plan(4);
+        t.plan(5);
         var map = new OpenLayers.Map("map");
         map.addLayer(new OpenLayers.Layer(null, {
-            isBaseLayer: true, numZoomLevels: 19
-        }))
+            isBaseLayer: true, wrapDateLine: true, numZoomLevels: 19
+        }));
+        map.zoomToMaxExtent();
+        
         var valid;
 
         valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [-1]);
@@ -398,6 +400,9 @@
 
         valid = OpenLayers.Map.prototype.isValidZoomLevel.apply(map, [19]);
         t.eq(valid, false, "19 is not a valid zoomLevel");
+        
+        map.moveTo([16, 48], 0);
+        t.eq(map.getCenter().toShortString(), "0, 0", "no panning when moveTo is called with invalid zoom");
 
         map.destroy();
     }
@@ -1966,7 +1971,7 @@
     }
 
     function test_adjustZoom(t) {
-        t.plan(3);
+        t.plan(4);
         var map = new OpenLayers.Map({
             div: 'map',
             layers: [
@@ -1981,6 +1986,9 @@
         
         t.eq(map.adjustZoom(9), 9, "valid zoom maintained");
         t.eq(map.adjustZoom(1), 2, "zoom adjusted to not exceed world width");
+
+        map.moveTo([16, 48], 0);
+        t.eq(map.getCenter().toShortString(), "0, 0", "no panning when moveTo is called with invalid zoom");
     }
 
   </script>