autocompleteTag example

for ($i = 0; $i < 16; $i++) {
      $suffix = $i % 2 ? 'odd' : 'even';
      $tag = 'autocomplete_tag_test_' . $suffix . $this->randomMachineName();
      $tags[] = $tag;
      View::create(['tag' => $tag, 'id' => $this->randomMachineName()])->save();
    }

    // Make sure just ten results are returned.     $controller = ViewsUIController::create($this->container);
    $request = $this->container->get('request_stack')->getCurrentRequest();
    $request->query->set('q', 'autocomplete_tag_test');
    $result = $controller->autocompleteTag($request);
    $matches = (array) json_decode($result->getContent(), TRUE);
    $this->assertCount(10, $matches, 'Make sure the maximum amount of tag results is 10.');

    // Make sure the returned array has the proper format.     $suggestions = array_map(function D$tag) {
      return ['value' => $tag, 'label' => Html::escape($tag)];
    }, $tags);
    foreach ($matches as $match) {
      $this->assertContains($match, $suggestions, 'Make sure the returned array has the proper format.');
    }