Ticket #44279: 44279.test.diff

tests/phpunit/tests/term/query.php

@@ -713 +713 @@
 
                 return $term;
         }
+
+        /**
+         * @ticket 44279
+         */
+        public function test_childless_with_child_of() {
+                register_taxonomy(
+                        'wptests_tax',
+                        'post',
+                        array(
+                                'hierarchical' => true,
+                        )
+                );
+
+                $t1 = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                        )
+                );
+
+                $t2 = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                                'parent'   => $t1,
+                        )
+                );
+
+                $t3 = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                                'parent'   => $t1,
+                        )
+                );
+
+                $t4 = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                        )
+                );
+
+                $t5 = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                                'parent'   => $t3,
+                        )
+                );
+
+                $q = new WP_Term_Query(
+                        array(
+                                'taxonomy'   => 'wptests_tax',
+                                'childless'  => true,
+                                'child_of'   => $t1,
+                                'hide_empty' => false,
+                                'fields'     => 'ids',
+                        )
+                );
+
+                $this->assertEqualSets( array( $t2 ), $q->terms );
+        }
 }