/**
*
*/
public function testVerifyNumRef()
{
global $conf,$user,$langs,$db;
$conf=$this->savconf;
$user=$this->savuser;
$langs=$this->savlangs;
$db=$this->savdb;
$localobject=new CommandeFournisseur($this->savdb);
$result=$localobject->ref='refthatdoesnotexists';
$result=$localobject->VerifyNumRef();
print __METHOD__." result=".$result."\n";
$this->assertEquals($result, 0);
return $result;
}