izzum\statemachine\StateMachine::runToCompletion PHP Method

    public function runToCompletion($message = null)
    {
        $transitions = 0;
        try {
            $run = true;
            while ($run) {
                // run the first transition possible
                $run = $this->run($message);
                if ($run) {
                    $transitions++;
                }
            }
        } catch (Exception $e) {
            $this->handlePossibleNonStatemachineException($e, $e->getCode());
        }
        return $transitions;
    }

 /**
  * @test
  */
 public function shouldBeAbleToStoreAndRetrieveData()
 {
     $redis = new Redis();
     $redis->setDatabase(15);
     //clear the redis database for testing
     $redis->flushdb();
     $machine = new StateMachine(new Context(new Identifier('1', 'test-machine'), null, $redis));
     //create the loader
     //get the configuration from the json file
     $configuration = file_get_contents(__DIR__ . '/../loader/fixture-example.json');
     //set it. normally, this would be done by a seperate process that has already loaded the configuration
     $redis->set(Redis::KEY_CONFIGURATION, $configuration);
     //load the machine
     $count = $redis->load($machine);
     //add the machine to the backend system
     $this->assertTrue($machine->add('this is the first addition'));
     $this->assertFalse($machine->add(), 'returns false, already added');
     $this->assertTrue($machine->run('this is a test run message'), 'succesful transitions so it returns true');
     $this->assertEquals('b', $machine->getCurrentState());
     $this->assertContains('1', $redis->getEntityIds('test-machine'));
     $this->assertTrue($machine->hasEvent('goToC'));
     try {
         $machine->goToC();
         $this->fail('should not come here');
     } catch (Exception $e) {
         $this->assertEquals(Exception::RULE_APPLY_FAILURE, $e->getCode());
     }
     $this->assertEquals('b', $machine->getCurrentState());
     //create new instance of same machine
     $machine2 = new StateMachine(new Context(new Identifier('1', 'test-machine'), null, $redis));
     $this->assertNotSame($machine2, $machine);
     $redis->load($machine2);
     $this->assertEquals('b', $machine2->getCurrentState(), 'should retrieve the same value');
     //create new instance of other machine
     $machine3 = new StateMachine(new Context(new Identifier('2', 'test-machine'), null, $redis));
     $this->assertNotSame($machine2, $machine3);
     $redis->load($machine3);
     $this->assertTrue($machine3->add());
     $this->assertNotEquals('b', $machine3->getCurrentState()->getName(), 'should not retrieve the same value as the other machine');
     $this->assertEquals('a', $machine3->getCurrentState()->getName(), 'initial state');
     //echo $machine3->toString(true);
     $this->assertEquals(2, $machine3->runToCompletion("go to the final state"));
     $this->assertEquals('done', $machine3->getCurrentState()->getName(), 'final state');
     $machine4 = new StateMachine(new Context(new Identifier('3', 'another-machine'), null, $redis));
     $a = new State('begin', State::TYPE_INITIAL);
     $b = new State('enter', State::TYPE_NORMAL);
     $c = new State('leave', State::TYPE_FINAL);
     $machine4->addTransition(new Transition($a, $b));
     $machine4->addTransition(new Transition($b, $c));
     $machine4->add('creating another machine to see that all goes well storing the data for multiple machines in redis');
     $this->assertEquals(2, $machine4->runToCompletion('running the machine to completion'));
     $ids = $redis->getEntityIds('test-machine');
     $this->assertEquals(array('1', '2'), $ids);
     $ids = $redis->getEntityIds('another-machine');
     $this->assertEquals(array('3'), $ids);
     $ids = $redis->getEntityIds('test-machine', 'done');
     $this->assertEquals(array('2'), $ids, 'only 2 was run to completion and in state done');
     $ids = $redis->getEntityIds('another-machine', 'leave');
     $this->assertEquals(array('3'), $ids, 'only 3 was run to completion and in state leave');
     //$redis->hmset("key" , array("name1" => "value1", "name2" => "value2"));
 }