Ticket #37966: 37966.unit-test.diff

tests/phpunit/tests/comment/query.php

@@ -5 +5 @@
 /**
  * @group comment
  */
 class Tests_Comment_Query extends WP_UnitTestCase {
         protected static $post_id;
         protected $comment_id;
 
         public static function wpSetUpBeforeClass( $factory ) {
                 self::$post_id = $factory->post->create();
         }
 
         function setUp() {
                 parent::setUp();
         }
 
+        /**
+         * @group 37966
+         */
+        public function test_children_present() {
+                $c1 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1' ) );
+                $c2 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_parent' => $c1 ) );
+                $c3 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1' ) );
+                $c4 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_parent' => $c3 ) );
+
+                $q = new WP_Comment_Query();
+                $found = $q->query( array(
+                        'orderby' => 'comment_date_gmt',
+                        'order' => 'ASC',
+                        'status' => 'approve',
+                        'post_id' => self::$post_id,
+                        'no_found_rows' => false,
+                        'hierarchical' => 'threaded',
+                        'number' => 1,
+                        'offset' => 1,
+                ) );
+
+                $this->assertNotEmpty( $found );
+
+                $comment = array_shift( $found );
+
+                $this->assertNotEmpty( $comment->get_children() );
+
+        }
+
         public function test_query() {
                 $c1 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1' ) );
                 $c2 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_type' => 'pingback' ) );
                 $c3 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_type' => 'trackback' ) );
                 $c4 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_type' => 'mario' ) );
                 $c5 = self::factory()->comment->create( array( 'comment_post_ID' => self::$post_id, 'comment_approved' => '1', 'comment_type' => 'luigi' ) );
 
                 $q = new WP_Comment_Query();
                 $found = $q->query( array(
                         'fields' => 'ids',
                 ) );
 
                 $this->assertEqualSets( array( $c1, $c2, $c3, $c4, $c5 ), $found );
         }