Francesco SARDARA · 667ebd0a · 667ebd0a · 667ebd0a
--- a/tests/src/Kernel/AuthenticationBlockTest.php
+++ b/tests/src/Kernel/AuthenticationBlockTest.php
+ ];
+
+ /**
+  * {@inheritdoc}
+  */
+ protected function setUp(): void {
+   parent::setUp();
+   /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
+   \Drupal::service('theme_installer')->install(['oe_whitelabel']);
+
+   \Drupal::configFactory()
+     ->getEditable('system.theme')
+     ->set('default', 'oe_whitelabel')
+     ->save();
+   $this->container->set('theme.registry', NULL);
+
--- a/tests/src/Kernel/AuthenticationBlockTest.php
+++ b/tests/src/Kernel/AuthenticationBlockTest.php
+     'plugin' => 'oe_authentication_login_block',
+     'settings' => [
+       'id' => 'oe_authentication_login_block',
+       'label' => 'EU Login Link Block',
+       'provider' => 'oe_authentication',
+       'label_display' => '0',
+     ],
+   ]);
+   $entity->save();
+   $builder = \Drupal::entityTypeManager()->getViewBuilder('block');
+   $build = $builder->view($entity, 'block');
+   $render = $this->container->get('renderer')->renderRoot($build);
+   $crawler = new Crawler($render->__toString());
+
+   $actual = $crawler->filter('#block-euloginlinkblock');
+   $this->assertCount(1, $actual);