public function testStartSessionFails()
 {
     // Only care about some errors, and keep the old value
     $old_error_val = error_reporting();
     error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING);
     session_start();
     session_id('');
     $service = new ServiceProvider();
     $returned = $service->startSession();
     $this->assertFalse($returned);
     // Clean up
     session_destroy();
     error_reporting($old_error_val);
 }