public function testGetFilters()
 {
     $extension = new StatusExtension();
     $filters = $extension->getFilters();
     $this->assertTrue(isset($filters['sonata_status_class']));
     $this->assertInstanceOf('Twig_Filter_Method', $filters['sonata_status_class']);
 }
 public function testGetFilters()
 {
     $extension = new StatusExtension();
     $filters = $extension->getFilters();
     $this->assertContainsOnlyInstancesOf('Twig_SimpleFilter', $filters);
 }