Finite\Loader\ArrayLoader::load PHP Method

    public function load(StateMachineInterface $stateMachine)
    {
        if (null === $this->callbackHandler) {
            $this->callbackHandler = new CallbackHandler($stateMachine->getDispatcher());
        }
        if (null === $this->callbackBuilderFactory) {
            $this->callbackBuilderFactory = new CallbackBuilderFactory();
        }
        if (!$stateMachine->hasStateAccessor()) {
            $stateMachine->setStateAccessor(new PropertyPathStateAccessor($this->config['property_path']));
        }
        $stateMachine->setGraph($this->config['graph']);
        $this->loadStates($stateMachine);
        $this->loadTransitions($stateMachine);
        $this->loadCallbacks($stateMachine);
    }

 public function testLoadWithProperties()
 {
     $sm = new StateMachine();
     $this->object = new ArrayLoader(array('class' => 'Stateful1', 'states' => array('start' => array('type' => 'initial', 'properties' => array('foo' => true, 'bar' => false)), 'end' => array('type' => 'final')), 'transitions' => array('finish' => array('from' => array('middle'), 'to' => 'end', 'properties' => array('default' => 'default'), 'configure_properties' => function (OptionsResolver $optionsResolver) {
         $optionsResolver->setRequired('required');
     }))), $this->callbackHandler);
     $this->object->load($sm);
 }