createBlockContent(); $block = $this->placeBlock('block_content:' . $block_content->uuid()); $user = $this->drupalCreateUser([ 'administer blocks', 'access contextual links', ]); $this->drupalLogin($user); $this->drupalGet(''); $this->assertSession()->elementAttributeContains('css', 'div[data-contextual-id]', 'data-contextual-id', 'block:block=' . $block->id() . ':langcode=en|block_content:block_content=' . $block_content->id() . ':'); } }