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