DefinitionBuilder example

namespace Symfony\Component\Workflow\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Workflow\DefinitionBuilder;
use Symfony\Component\Workflow\Metadata\InMemoryMetadataStore;
use Symfony\Component\Workflow\Transition;

class DefinitionBuilderTest extends TestCase
{
    public function testSetInitialPlaces()
    {
        $builder = new DefinitionBuilder(['a', 'b']);
        $builder->setInitialPlaces('b');
        $definition = $builder->build();

        $this->assertEquals(['b'], $definition->getInitialPlaces());
    }

    public function testAddTransition()
    {
        $places = range('a', 'b');

        $transition0 = new Transition('name0', $places[0], $places[1]);
        

"linkStyle 0 stroke:Grey\n"
            ."transition0-->place1\n"
            ."linkStyle 1 stroke:Grey\n"
            ."transition1[\"t2\"]\n"
            ."place1-->transition1\n"
            ."transition1-->place2",
        ];
    }

    public static function provideWorkflowWithReservedWords(): iterable
    {
        $builder = new DefinitionBuilder();

        $builder->addPlaces(['start', 'subgraph', 'end', 'finis']);
        $builder->addTransitions([
            new Transition('t0', ['start', 'subgraph'], ['end']),
            new Transition('t1', ['end'], ['finis']),
        ]);

        $definition = $builder->build();

        yield [
            $definition,