ResourceObject example

// Set the user IDs to something higher than 1 so these users cannot be     // mistaken for the site admin.     $this->testUsers[] = $this->createUser([], NULL, FALSE, ['uid' => 2]);
    $this->testUsers[] = $this->createUser([], NULL, FALSE, ['uid' => 3]);
    $this->serializer = $this->container->get('jsonapi.serializer');
  }

  /** * Tests the link collection normalizer. */
  public function testNormalize() {
    $link_context = new ResourceObject(new CacheableMetadata(), new ResourceType('n/a', 'n/a', 'n/a'), 'n/a', NULL, [], new LinkCollection([]));
    $link_collection = (new LinkCollection([]))
      ->withLink('related', new Link(new CacheableMetadata(), Url::fromUri('http://example.com/post/42'), 'related', ['title' => 'Most viewed']))
      ->withLink('related', new Link(new CacheableMetadata(), Url::fromUri('http://example.com/post/42'), 'related', ['title' => 'Top rated']))
      ->withContext($link_context);
    // Create the SUT.     $normalized = $this->getNormalizer()->normalize($link_collection)->getNormalization();
    $this->assertIsArray($normalized);
    foreach (array_keys($normalized) as $key) {
      $this->assertStringStartsWith('related', $key);
    }
    $this->assertSame([
      [