izzum\statemachine\utils\ReaderWriterDelegatorTest::shouldLoadAndWriteViaDelegator PHP Метод

    public function shouldLoadAndWriteViaDelegator()
    {
        $loader = XML::createFromFile(__DIR__ . '/../loader/fixture-example.xml');
        $writer = new Memory();
        $identifier = new Identifier('readerwriter-test', 'test-machine');
        $delegator = new ReaderWriterDelegator($loader, $writer);
        $context = new Context($identifier, null, $delegator);
        $machine = new StateMachine($context);
        $this->assertCount(0, $machine->getTransitions());
        $count = $delegator->load($machine);
        //add to the backend
        $this->assertTrue($context->add('a'));
        $this->assertCount(4, $machine->getTransitions(), 'there is a regex transition that adds 2 transitions (a-c and b-c)');
        $this->assertEquals(4, $count);
        $this->assertTrue($machine->ab());
        //get the data from the memory storage facility
        $data = $writer->getStorageFromRegistry($machine->getContext()->getIdentifier());
        $this->assertEquals('b', $data->state);
        $this->assertEquals('b', $machine->getCurrentState()->getName());
        $this->assertTrue($machine->bdone());
        $data = $writer->getStorageFromRegistry($machine->getContext()->getIdentifier());
        $this->assertEquals('done', $data->state);
    }