public function testCatalogAttributeSaveAfter()
{
$attributeCode = 'attributeCode';
$observer = $this->getMock('Magento\\Framework\\Event\\Observer', [], [], '', false);
$event = $this->getMock('Magento\\Framework\\Event', ['getAttribute', '__wakeup'], [], '', false);
$attribute = $this->getMock('Magento\\Catalog\\Model\\Resource\\Eav\\Attribute', ['dataHasChangedFor', 'getIsUsedForPromoRules', 'getAttributeCode', '__wakeup'], [], '', false);
$observer->expects($this->once())->method('getEvent')->will($this->returnValue($event));
$event->expects($this->any())->method('getAttribute')->will($this->returnValue($attribute));
$attribute->expects($this->any())->method('dataHasChangedFor')->with('is_used_for_promo_rules')->will($this->returnValue(true));
$attribute->expects($this->any())->method('getIsUsedForPromoRules')->will($this->returnValue(false));
$attribute->expects($this->any())->method('getAttributeCode')->will($this->returnValue($attributeCode));
$this->checkSalesRuleAvailability($attributeCode);
$this->assertEquals($this->model, $this->model->catalogAttributeSaveAfter($observer));
}
