function test_get_instance()
 {
     $this->assertTrue(sed_features() instanceof SED_Features);
 }
 function test_class_access()
 {
     $this->assertTrue(sed_features()->chapter instanceof SEDF_Chapter);
 }
        $dir = $dir ? $dir : trailingslashit(dirname(__FILE__));
        return $dir . $path;
    }
    /**
     * This plugin's url
     *
     * @since  0.1.0
     * @param  string $path (optional) appended path
     * @return string       URL and path
     */
    public static function url($path = '')
    {
        static $url;
        $url = $url ? $url : trailingslashit(plugin_dir_url(__FILE__));
        return $url . $path;
    }
}
/**
 * Grab the SED_Features object and return it.
 * Wrapper for SED_Features::get_instance()
 *
 * @since  0.1.0
 * @return SED_Features  Singleton instance of plugin class.
 */
function sed_features()
{
    return SED_Features::get_instance();
}
// Kick it off
add_action('plugins_loaded', array(sed_features(), 'hooks'));