ElggEntity::getOwnerGUID PHP Method

    public function getOwnerGUID()
    {
        return (int) $this->owner_guid;
    }

 public function testSimpleGetters()
 {
     $this->obj->type = 'foo';
     $this->obj->subtype = 'subtype';
     $this->obj->owner_guid = 77;
     $this->obj->access_id = 2;
     $this->obj->time_created = 123456789;
     $this->assertEquals($this->obj->getGUID(), $this->obj->guid);
     $this->assertEquals($this->obj->getType(), $this->obj->type);
     // Note: before save() subtype returns string, int after
     // see https://github.com/Elgg/Elgg/issues/5920#issuecomment-25246298
     $this->assertEquals($this->obj->getSubtype(), $this->obj->subtype);
     $this->assertEquals($this->obj->getOwnerGUID(), $this->obj->owner_guid);
     $this->assertEquals($this->obj->getAccessID(), $this->obj->access_id);
     $this->assertEquals($this->obj->getTimeCreated(), $this->obj->time_created);
     $this->assertEquals($this->obj->getTimeUpdated(), $this->obj->time_updated);
 }