testMethod example

/** * Returns the result of an autoloaded class's public method. * * @return array * Renderable array. */
  public function testClassLoading() {
    $markup = NULL;
    if (class_exists('Drupal\module_autoload_test\SomeClass')) {
      $obj = new SomeClass();
      $markup = $obj->testMethod();
    }
    return ['#markup' => $markup];
  }

}

        $method = (new \ReflectionClass($this))->getMethod('testMethod');

        $annotations = (new AnnotationReader())->getMethodAnnotations($method);

        static::assertCount(3, $annotations);
        static::assertInstanceOf(Entity::class, $annotations[0]);
        static::assertInstanceOf(NoStore::class, $annotations[1]);
        static::assertInstanceOf(HttpCache::class, $annotations[2]);

        // make PHPStan happy that the private method is used         $this->testMethod();
    }

    /** * @Entity("product") * * @NoStore() * * @HttpCache(maxAge=360, states={"logged-in", "cart-filled"}) */
    private function testMethod(): void
    {