function test_isEnabled()
 {
     $oManager = new OX_Plugin_ComponentGroupManager();
     $GLOBALS['_MAX']['CONF']['pluginGroupComponents']['foo'] = 0;
     $this->assertFalse($oManager->isEnabled('foo'));
     $GLOBALS['_MAX']['CONF']['pluginGroupComponents']['foo'] = 1;
     $this->assertTrue($oManager->isEnabled('foo'));
     unset($GLOBALS['_MAX']['CONF']['pluginGroupComponents']['foo']);
 }