From 23c2ea1c0464383a92ec0f886860bf4420b9b726 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Tue, 4 Jul 2006 23:55:34 +0000
Subject: [PATCH] set all properties of layer to null on destroy. add test.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@883 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer.js |  3 +++
 tests/test_Layer.html   | 13 +++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/OpenLayers/Layer.js b/lib/OpenLayers/Layer.js
index d33fd6cd80..da59c77b0d 100644
--- a/lib/OpenLayers/Layer.js
+++ b/lib/OpenLayers/Layer.js
@@ -74,6 +74,9 @@ OpenLayers.Layer.prototype = {
             this.map.removeLayer(this);
         }
         this.map = null;
+        this.name = null;
+        this.div = null;
+        this.options = null;
     },
     
    /**
diff --git a/tests/test_Layer.html b/tests/test_Layer.html
index a963f7d8f6..267c4426d7 100644
--- a/tests/test_Layer.html
+++ b/tests/test_Layer.html
@@ -82,12 +82,21 @@
  */
 
     function test_99_Layer_destroy (t) {
-        t.plan( 1 );    
-        layer = new OpenLayers.Layer('Test Layer');
+        t.plan( 4 );    
+
         var map = new OpenLayers.Map('map');
+        
+        layer = new OpenLayers.Layer('Test Layer');
+
         map.addLayer(layer);
+
         layer.destroy();
+
+        t.eq( layer.name, null, "layer.name is null after destroy" );
+        t.eq( layer.div, null, "layer.div is null after destroy" );
         t.eq( layer.map, null, "layer.map is null after destroy" );
+        t.eq( layer.options, null, "layer.options is null after destroy" );
+
     }
   // -->
   </script>