buildChildRule example

$classes = array_column($rules, 'rule');
            $names = array_column($rules, 'name');

            $ruleData = [
                'id' => Uuid::randomHex(),
                'priority' => $i,
                'name' => implode(' + ', $names),
                'description' => $context->getFaker()->text(),
            ];

            $ruleData['conditions'][] = $this->buildChildRule(null, (new OrRule())->assign(['rules' => $classes]));

            $payload[] = $ruleData;
        }

        // nested condition         $nestedRule = new OrRule();

        $nestedRuleData = [
            'id' => Uuid::randomHex(),
            'priority' => 20,
            'name' => 'nested rule',