removing the restrictedMinZoom property, and allow for restricting zoom levels with maxResolution and numZoomLevels. Thanks tschaub for the doc, test and examples improvements. r=tschaub (see #3338)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12106 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/Layer.html

@@ -82,9 +82,9 @@
 
     function test_Layer_addOptions (t) {
         
-        t.plan( 19 );
+        t.plan( 20 );
 
-        var map = new OpenLayers.Map("map");
+        var map = new OpenLayers.Map("map", {allOverlays: true});
         var options = { chicken: 151, foo: "bar" };
         var layer = new OpenLayers.Layer('Test Layer', options);
         map.addLayer(layer);
@@ -156,6 +156,17 @@
         layer.addOptions({projection: "EPSG:900913"});
         t.ok(layer.projection instanceof OpenLayers.Projection,
              "addOptions creates a Projection object when given a projection string");
+        
+        log = null;
+        // adding a 2nd layer to see if it gets reinitialized properly
+        var layer2 = new OpenLayers.Layer(null, {
+            moveTo: function(bounds) {
+                log = bounds;
+            }
+        });
+        map.addLayer(layer2);
+        layer.addOptions({maxResolution: 0.00034332275390625}, true);
+        t.eq(log.toBBOX(), map.getExtent().toBBOX(), "when reinitialize is set to true, changing base layer's resolution property reinitializes all layers.");
 
         map.removeLayer(layer);
         log = 0;
@@ -556,7 +567,7 @@
 
     function test_Layer_getZoomForResolution(t) {
 
-        t.plan(13);
+        t.plan(12);
 
         var layer = new OpenLayers.Layer('Test Layer');
         layer.map = {};
@@ -584,10 +595,6 @@
              "(fractionalZoom) doesn't return zoom below zero");
         t.eq(layer.getZoomForResolution(1).toPrecision(6), (layer.resolutions.length - 1).toPrecision(6),
              "(fractionalZoom) doesn't return zoom above highest index");
-        
-        layer.restrictedMinZoom = 1;
-        t.eq(layer.getZoomForResolution(200), 1, "zoom all the way out, but we have a restrictedMinZoom of 1");
-
     }
     
     function test_Layer_redraw(t) {