public function testGetSetOptionOptions()
 {
     $ops = InstructionControl::getOptions();
     $k = genSaneGuid();
     $v = genSaneGuid();
     InstructionControl::setOptions(array($k => $v));
     $this->assertEquals($v, InstructionControl::getOption($k));
     $newOps = array_merge($ops, array($k => $v));
     InstructionControl::setOptions($newOps);
     foreach (InstructionControl::getOptions() as $k => $v) {
         $this->assertEquals($newOps[$k], $v);
     }
     InstructionControl::setOptions($ops);
 }