function CommentPagerTest::assertCommentOrder

Asserts that the comments are displayed in the correct order.

@internal

Parameters

\Drupal\comment\CommentInterface[] $comments: An array of comments, must be of the type CommentInterface.

array $expected_order: An array of keys from $comments describing the expected order.

File

core/modules/comment/tests/src/Functional/CommentPagerTest.php, line 230

Class

CommentPagerTest

Tests paging of comments and their settings.

Namespace

Code

public function assertCommentOrder(array $comments, array $expected_order) : void {
    $expected_cids = [];
    // First, rekey the expected order by cid.
    foreach ($expected_order as $key) {
        $expected_cids[] = $comments[$key]->id();
    }
    $comment_anchors = $this->xpath('//article[starts-with(@id,"comment-")]');
    $result_order = [];
    foreach ($comment_anchors as $anchor) {
        $result_order[] = substr($anchor->getAttribute('id'), 8);
    }
    $this->assertEquals($expected_cids, $result_order, sprintf('Comment order: expected %s, returned %s.', implode(',', $expected_cids), implode(',', $result_order)));
}