diff --git a/tests/test_Marker.html b/tests/test_Marker.html
index a66f311de8..64a671916e 100644
--- a/tests/test_Marker.html
+++ b/tests/test_Marker.html
@@ -14,10 +14,42 @@
t.ok( marker.lonlat.equals(ll), "marker.lonlat returns correct" );
}
+ function test_02_Marker_onScreen(t) {
+ t.plan( 2 );
+
+ var map = new OpenLayers.Map("map");
+
+ var url = "http://octo.metacarta.com/cgi-bin/mapserv";
+ layer = new OpenLayers.Layer.WMS(name, url);
+
+ map.addLayer(layer);
+
+ mlayer = new OpenLayers.Layer.Markers('Test Layer');
+ map.addLayer(mlayer);
+
+ map.zoomToExtent(new OpenLayers.Bounds(-50,-50,50,50));
+
+ //onscreen marker
+ var ll = new OpenLayers.LonLat(0,0);
+ var marker = new OpenLayers.Marker(ll);
+ mlayer.addMarker(marker);
+
+ t.ok( marker.onScreen(), "marker knows it's onscreen" );
+
+ //offscreen marker
+ var ll = new OpenLayers.LonLat(100,100);
+ var marker2 = new OpenLayers.Marker(ll);
+ mlayer.addMarker(marker2);
+
+ t.ok( !marker2.onScreen(), "marker knows it's offscreen" );
+
+ }
+
// -->
+