PhpBench\Benchmark\Metadata\Factory::validateBenchmark PHP Method

    private function validateBenchmark(ReflectionHierarchy $hierarchy, BenchmarkMetadata $benchmark)
    {
        foreach (['getBeforeClassMethods' => 'before class', 'getAfterClassMethods' => 'after class'] as $methodName => $context) {
            foreach ($benchmark->{$methodName}() as $method) {
                $this->validateMethodExists($context, $hierarchy, $method, true);
            }
        }
    }