diff --git a/test/global-log-level-test.js b/test/global-log-level-test.js
index df9b359..4ccc583 100644
--- a/test/global-log-level-test.js
+++ b/test/global-log-level-test.js
@@ -8,7 +8,7 @@ vows.describe('log4js global loglevel').addBatch({
       var log4js = require('../lib/log4js');
       return log4js;
     },
-    
+
     'set global loglevel on creation': function(log4js) {
       var log1 = log4js.getLogger('log1');
       var level = 'OFF';
@@ -16,14 +16,14 @@ vows.describe('log4js global loglevel').addBatch({
         level = 'TRACE';
       }
       assert.notEqual(log1.level.toString(), level);
-      
+
       log4js.setGlobalLogLevel(level);
       assert.equal(log1.level.toString(), level);
 
       var log2 = log4js.getLogger('log2');
       assert.equal(log2.level.toString(), level);
     },
-    
+
     'global change loglevel': function(log4js) {
       var log1 = log4js.getLogger('log1');
       var log2 = log4js.getLogger('log2');
@@ -32,7 +32,7 @@ vows.describe('log4js global loglevel').addBatch({
         level = 'TRACE';
       }
       assert.notEqual(log1.level.toString(), level);
-      
+
       log4js.setGlobalLogLevel(level);
       assert.equal(log1.level.toString(), level);
       assert.equal(log2.level.toString(), level);
@@ -46,20 +46,20 @@ vows.describe('log4js global loglevel').addBatch({
         level = 'TRACE';
       }
       assert.notEqual(log1.level.toString(), level);
-      
+
       var oldLevel = log1.level.toString();
       assert.equal(log2.level.toString(), oldLevel);
-      
+
       log2.setLevel(level);
       assert.equal(log1.level.toString(), oldLevel);
       assert.equal(log2.level.toString(), level);
       assert.notEqual(oldLevel, level);
-      
+
       log2.removeLevel();
       assert.equal(log1.level.toString(), oldLevel);
       assert.equal(log2.level.toString(), oldLevel);
     },
-    
+
     'preload loglevel': function(log4js) {
       var log1 = log4js.getLogger('log1');
       var level = 'OFF';
@@ -67,20 +67,55 @@ vows.describe('log4js global loglevel').addBatch({
         level = 'TRACE';
       }
       assert.notEqual(log1.level.toString(), level);
-      
+
       var oldLevel = log1.level.toString();
       log4js.getLogger('log2').setLevel(level);
-      
+
       assert.equal(log1.level.toString(), oldLevel);
-      
+
       // get again same logger but as different variable
       var log2 = log4js.getLogger('log2');
       assert.equal(log2.level.toString(), level);
       assert.notEqual(oldLevel, level);
-      
+
       log2.removeLevel();
       assert.equal(log1.level.toString(), oldLevel);
       assert.equal(log2.level.toString(), oldLevel);
+    },
+
+    'set level on all categories': function(log4js) {
+      // Get 2 loggers
+      var log1 = log4js.getLogger('log1');
+      var log2 = log4js.getLogger('log2');
+
+      // First a test with 2 categories with different levels
+      var config = {
+        'levels': {
+          'log1': 'ERROR',
+          'log2': 'WARN'
+        }
+      };
+      log4js.configure(config);
+
+      // Check if the levels are set correctly
+      assert.equal('ERROR', log1.level.toString());
+      assert.equal('WARN', log2.level.toString());
+
+      log1.removeLevel();
+      log2.removeLevel();
+
+      // Almost identical test, but now we set
+      // level on all categories
+      var config2 = {
+        'levels': {
+          '[all]': 'DEBUG'
+        }
+      };
+      log4js.configure(config2);
+
+      // Check if the loggers got the DEBUG level
+      assert.equal('DEBUG', log1.level.toString());
+      assert.equal('DEBUG', log2.level.toString());
     }
   }
 }).export(module);