FlowSequenceCollection example

$flow = [
                'id' => Uuid::randomHex(),
                'name' => $this->generateFlowName($event->getName(), $eventNames[$event->getName()]),
                'eventName' => $event->getName(),
                'priority' => $i + 1,
                'active' => true,
            ];

            $sequenceTreeCount = random_int(1, $maxSequenceTree);

            $sequences = new FlowSequenceCollection();

            for ($t = 0; $t < $sequenceTreeCount; ++$t) {
                $position = 1;

                $displayGroup = $t + 1;

                $sequenceCount = random_int(1, $maxSequencePerTree);

                $sequence = new FlowSequenceEntity();
                $sequence->setId(Uuid::randomHex());
                $sequence->setDisplayGroup($displayGroup);