Ticket #35025: 35025-test.diff

tests/phpunit/tests/comment/query.php

@@ -2192 +2192 @@
                 $found = wp_list_pluck( $q->comments, 'comment_ID' );
                 $this->assertEqualSets( array( $c ), $found );
         }
+
+        /**
+         * @ticket 35025
+         */
+        public function test_threaded_comment_query_should_prime_cache_get_children_cache() {
+                global $wpdb;
+
+                $comments = self::factory()->comment->create_many( 3, array( 'comment_post_ID' => $this->post_id ) );
+
+                $q = new WP_Comment_Query( array(
+                        'hierarchical' => 'threaded',
+                ) );
+
+                $num_queries = $wpdb->num_queries;
+
+                foreach ( $q->comments as $c ) {
+                        $c->get_children();
+                }
+
+                $this->assertSame( $num_queries, $wpdb->num_queries );
+        }
 }