function testChangePn()
{
$this->vcArr['pn'] = 90;
$obj = new Member_Perso($this->vcArr);
$obj->changePn('-', 5);
$this->assertEquals(85, $obj->getPn());
$this->vcArr['pn'] = 90;
$obj = new Member_Perso($this->vcArr);
$obj->changePn('+', 5);
$this->assertEquals(95, $obj->getPn());
$this->vcArr['pn'] = 98;
$obj = new Member_Perso($this->vcArr);
$obj->changePn('+', 5);
$this->assertEquals(99, $obj->getPn());
$this->vcArr['pn'] = 2;
$obj = new Member_Perso($this->vcArr);
$obj->changePn('-', 5);
$this->assertEquals(0, $obj->getPn());
}