Ticket #45121: 45121-improved-test.diff

tests/phpunit/tests/post.php

@@ -1286 +1286 @@
                 $this->assertEquals( $changeset_data, json_decode( get_post( $post_id )->post_content, true ) );
         }
 
+        /**
+         * @ticket 45121
+         * @group 45121
+         */
+        function test_update_post_should_not_modify_tag() {
+                $args   = array(
+                        'slug' => 'wp_update_post_tag_1',
+                );
+                wp_insert_term( 'wp_update_post_tag', 'post_tag', $args );
+
+                $args   = array(
+                        'slug' => 'wp_update_post_tag_2',
+                );
+                $term2 = wp_insert_term( 'wp_update_post_tag', 'post_tag', $args );
+
+                $args   = array(
+                        'slug' => 'wp_update_post_tag_3',
+                );
+                $term3 = wp_insert_term( 'wp_update_post_tag', 'post_tag', $args );
+
+                $postarr = array(
+                        'post_title'  => 'Test wp_update_post',
+                        'post_status' => 'publish',
+                        'tags_input'  => array( $term2[ 'term_id' ], $term3[ 'term_id' ] ),
+                );
+
+                $post_id = wp_insert_post( $postarr );
+
+                $post = get_post( $post_id );
+                wp_update_post( $post );
+                $tags = wp_get_post_tags( $post->ID );
+
+                $this->assertSame( $term2[ 'term_id' ], $tags[0]->term_id );
+                $this->assertSame( $term3[ 'term_id' ], $tags[1]->term_id );
+        }
+
 }