public function testOrderOfPluginsWithoutInsightGenerator()
{
$plugin_registrar = new PluginRegistrarCrawler();
$plugin_registrar->registerCrawlerPlugin('TwitterPlugin', true);
$plugin_registrar->registerCrawlerPlugin('FacebookPlugin', true);
$plugin_registrar->registerCrawlerPlugin('FoursquarePlugin', false);
$plugin_registrar->registerCrawlerPlugin('YouTubePlugin', false);
// Order the plugins and check they're in the right order
$plugin_registrar->orderPlugins('crawl');
$plugins = $plugin_registrar->getObjectFunctionCallbacks();
$this->assertNotNull($plugins);
$crawl_plugins = $plugins['crawl'];
$this->assertEqual($crawl_plugins[0][0], 'TwitterPlugin');
$this->assertEqual($crawl_plugins[1][0], 'FacebookPlugin');
$this->assertEqual($crawl_plugins[2][0], 'FoursquarePlugin');
$this->assertEqual($crawl_plugins[3][0], 'YouTubePlugin');
}
