public function can_use_dahdi_descriptor()
{
$descriptor = new \PAGI\DialDescriptor\DAHDIDialDescriptor('666', '1');
$this->assertEquals($descriptor->getChannelDescriptor(), 'DAHDI/G1/666');
$descriptor = new \PAGI\DialDescriptor\DAHDIDialDescriptor('666', '1', true, false);
$this->assertEquals($descriptor->getChannelDescriptor(), 'DAHDI/g1/666');
$this->assertEquals($descriptor->getTechnology(), 'DAHDI');
$descriptor->setGroup(4);
$descriptor->setTarget('777');
$this->assertEquals($descriptor->getChannelDescriptor(), 'DAHDI/g4/777');
$descriptor->setChannel('1-1');
$this->assertEquals($descriptor->getChannelDescriptor(), 'DAHDI/1-1/777');
}