class NodeContextualLinksTest

class NodeContextualLinksTest extends NodeTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'contextual',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests contextual links.
     */
    public function testNodeContextualLinks() {
        // Create a node item.
        $node = Node::create([
            'type' => 'article',
            'title' => 'Unnamed',
        ]);
        $node->save();
        $user = $this->drupalCreateUser([
            'administer nodes',
            'access contextual links',
        ]);
        $this->drupalLogin($user);
        $this->drupalGet('node/' . $node->id());
        $this->assertSession()
            ->elementAttributeContains('css', 'div[data-contextual-id]', 'data-contextual-id', 'node:node=' . $node->id() . ':');
    }

}