Ticket #39297: class-wp-user-query-#39297-svn-test.diff

src/wp-includes/class-wp-user-query.php

@@ -612 +612 @@
                  * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query.
                  */
                 if ( isset( $qv['count_total'] ) && $qv['count_total'] )
-                        $this->total_users = $wpdb->get_var( apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()' ) );
+                        $this->total_users = (int) $wpdb->get_var( apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()' ) );
 
                 if ( !$this->results )
                         return;

tests/phpunit/tests/user/query.php

@@ -124 +124 @@
                 }
         }
 
+        public function test_get_total() {
+                $users = new WP_User_Query( array( 'blog_id' => get_current_blog_id() ) );
+                $total_users = $users->get_total();
+
+                $this->assertSame( 13, $total_users );
+        }
+
         /**
          * @dataProvider orderby_should_convert_non_prefixed_keys_data
          */