/**
* test the ssn method of LtValidation
*
* @return void
*/
public function testSsn()
{
$this->assertTrue(LtValidation::personId('SK 4321425'));
$this->assertTrue(LtValidation::personId('SP 4321475'));
$this->assertTrue(LtValidation::personId('NS-4321425'));
$this->assertTrue(LtValidation::personId('zc 4321425'));
$this->assertFalse(LtValidation::personId('a 4525214'));
$this->assertFalse(LtValidation::personId('bfd 4521455'));
$this->assertFalse(LtValidation::personId('111-4555115'));
$this->assertFalse(LtValidation::personId('11-1421455'));
}