<!DOCTYPE html>
<html debug="true">
  <head>
    <script type="text/javascript" src="../../../../../openlayers/lib/OpenLayers.js"></script>
    <script type="text/javascript" src="../../../../../ext/adapter/ext/ext-base.js"></script>
    <script type="text/javascript" src="../../../../../ext/ext-all-debug.js"></script>
    <script type="text/javascript" src="../../../../lib/GeoExt.js"></script>

    <script type="text/javascript">
       
        function test_zoomslider(t) {
            t.plan(7);
            
            var map = new OpenLayers.Map({
                div: "map",
                allOverlays: true
            });
            map.addLayer(new OpenLayers.Layer());
            map.setCenter(new OpenLayers.LonLat(0, 0), 2);
            
            var slider = new GeoExt.ZoomSlider({
                map: map,
                renderTo: document.body
            });
            
            // test range of values
            t.eq(slider.minValue, 0, "slider min is 0");
            t.eq(slider.maxValue, 15, "slider can go to 15");
            
            // test initial value
            t.eq(slider.getValue(), 2, "slider has correct value after setCenter");
            
            // zoom in and test that value is updated
            map.zoomIn();
            t.eq(slider.getValue(), 3, "slider has correct value after zoomIn");
            
            // test that zoomTo updates slider value
            map.zoomTo(0);
            t.eq(slider.getValue(), 0, "slider has correct value after zoomTo");
            
            // test that slider can be destroyed
            try {
                slider.destroy();
                t.ok(true, "slider.destroy does not cause problems");
            } catch(err) {
                t.fail("slider.destroy causes problems: " + err);
            }
            
            // test that map can be zoomed without trouble after slider destroy
            try {
                map.zoomIn();
                t.ok(true, "map.zoomIn does not cause problems after slider.destroy");
            } catch(err) {
                t.fail("map.zoomIn causes problems after slider.destroy: " + err);
            }
            
            map.destroy();

        }
        
        function test_zoomslider_aggressive(t) {
            t.plan(2);
            var slider1 = new GeoExt.ZoomSlider({
                renderTo: document.body
            });
            slider1.on({
                "changecomplete": function() {
                    t.ok(true, "changecomplete triggered in non-aggressive mode");
                }
            });
            var slider2 = new GeoExt.ZoomSlider({
                renderTo: document.body,
                aggressive: true
            });
            slider2.on({
                "change": function() {
                    t.ok(true, "change triggered in aggressive mode");
                }
            });
            
            slider1.setValue(slider1.maxValue, undefined, true);
            slider2.setValue(slider2.maxValue, undefined, true);
            
            slider1.destroy();
            slider2.destroy();
        }

    </script>
  </head>
  <body>
    <div id="map" style="width: 512px; height: 256px;"></div>
  </body>
</html>

Add the original testfile from GeoExt master.
Add the original testfile from GeoExt master.
