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);
}
}
}