public function test_accessors()
 {
     /** === Test Data === */
     $CUST_ID = 'cust ID';
     $DATE_CHANGED = 'changed at';
     $ID = 'id';
     $PARENT_ID = 'id';
     /** === Call and asserts  === */
     $this->obj->setCustomerId($CUST_ID);
     $this->obj->setDateChanged($DATE_CHANGED);
     $this->obj->setId($ID);
     $this->obj->setParentId($PARENT_ID);
     $this->assertEquals($CUST_ID, $this->obj->getCustomerId());
     $this->assertEquals($DATE_CHANGED, $this->obj->getDateChanged());
     $this->assertEquals($ID, $this->obj->getId());
     $this->assertEquals($PARENT_ID, $this->obj->getParentId());
 }