public function test_accessors()
 {
     /** === Test Data === */
     $CUSTOMER_ID = 'cust id';
     $DATE = 'date';
     $DEPTH = 'depth';
     $PARENT_ID = 'parent id';
     $PATH = 'path';
     /** === Call and asserts  === */
     $this->obj->setCustomerId($CUSTOMER_ID);
     $this->obj->setDate($DATE);
     $this->obj->setDepth($DEPTH);
     $this->obj->setParentId($PARENT_ID);
     $this->obj->setPath($PATH);
     $this->assertEquals($CUSTOMER_ID, $this->obj->getCustomerId());
     $this->assertEquals($DATE, $this->obj->getDate());
     $this->assertEquals($DEPTH, $this->obj->getDepth());
     $this->assertEquals($PARENT_ID, $this->obj->getParentId());
     $this->assertEquals($PATH, $this->obj->getPath());
 }