public function test_accessors() { /** === Test Data === */ $DISCOUNT = 'discount'; $SALE_ITEM_ID = 'sale item id'; $SUBTOTAL = 'subtotal'; $TOTAL = 'total'; /** === Call and asserts === */ $this->obj->setDiscount($DISCOUNT); $this->obj->setSaleItemId($SALE_ITEM_ID); $this->obj->setSubtotal($SUBTOTAL); $this->obj->setTotal($TOTAL); $this->assertEquals($DISCOUNT, $this->obj->getDiscount()); $this->assertEquals($SALE_ITEM_ID, $this->obj->getSaleItemId()); $this->assertEquals($SUBTOTAL, $this->obj->getSubtotal()); $this->assertEquals($TOTAL, $this->obj->getTotal()); }