function testAutoPurge()
{
$user = new TestUser();
$user->name = 'secondary';
$user->email = '*****@*****.**';
$user->password = '******';
$user->password_confirmation = 'test';
$user->setRule('password', 'required|confirmed');
$result = $user->save();
$this->assertEquals(true, $result);
$this->assertEquals(null, $user->password_confirmation);
}
