public function testGetInvalidClass()
{
$osRenderer = new OrderStatusRenderer();
$order = $this->getMock('Sonata\\Component\\Order\\OrderInterface');
$order->expects($this->once())->method('getStatus')->will($this->returnValue(8));
$this->assertEquals('default_value', $osRenderer->getStatusClass($order, 'toubidou', 'default_value'));
}