public function testIsItemVersioned()
 {
     $item = $this->prophesize('core_kernel_classes_Resource');
     $file = $this->prophesize('core_kernel_classes_Resource');
     $file->hasType(new core_kernel_classes_Class(CLASS_GENERIS_FILE))->willReturn(true);
     $item->getPropertyValues(Argument::which('getUri', TAO_ITEM_CONTENT_PROPERTY))->willReturn(array($file->reveal()));
     $this->assertTrue($this->itemsService->isItemVersioned($item->reveal()));
 }