docs: protected void validatePublicVoidNoArgMethods(Class<? extends Annotation> annotation,
              boolean isStatic, List<Throwable> errors) {
          List<FrameworkMethod> methods = getTestClass().getAnnotatedMethods(annotation);
  
          for (FrameworkMethod eachTestMethod : methods) {
              eachTestMethod.validatePublicVoidNoArg(isStatic, errors);
          }
      }