ISSUE Atmosphere#2186 Broadcaster objects cleanup - correcting junit

Author: saikiran939

modules/cpr/src/test/java/org/atmosphere/cpr/BroadcasterTest.java

@@ -256,16 +256,12 @@ public void onPreDestroy(Broadcaster b) {
 
     @Test
     public void shouldCleanUpBroadcasterUponDestory(){
-        AtmosphereConfig config = config.getAtmosphereConfig();
         DefaultBroadcasterFactory broadcasterFactory = new DefaultBroadcasterFactory(SimpleBroadcaster.class, "NEVER", config);
-        mFramework.setBroadcasterFactory(broadcasterFactory);
         Broadcaster b1 = broadcasterFactory.lookup("/LEAK/EXISTS", true);
 
-        Assert.assertEquals(1, mMonitorStatistics.getServerPushConnectionsCount());
-
         b1.destroy();
-
-        Assert.assertEquals(0, mMonitorStatistics.getServerPushConnectionsCount());
+        
+        Assert.assertNull(broadcasterFactory.lookup("/LEAJ/EXISTS"));
     }
 
     @Test