CommentRowTest.php

<?php

namespace Drupal\Tests\comment\Functional\Views;


/**
 * Tests the comment row plugin.
 *
 * @group comment
 */
class CommentRowTest extends CommentTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_comment_row',
    ];
    
    /**
     * Tests comment row.
     */
    public function testCommentRow() {
        $this->drupalGet('test-comment-row');
        $this->assertSession()
            ->elementsCount('xpath', '//article[contains(@class, "comment")]', 1);
    }

}