/**
* Test CPR Latitude calculation
* @return void
*/
public function testCPNL()
{
$val = AdsbUtils::cprNL(45);
$this->assertEquals(42, $val);
$val = AdsbUtils::cprNL(67);
$this->assertEquals(23, $val);
$val = AdsbUtils::cprNL(84);
$this->assertEquals(5, $val);
}
