Ticket #28163: 28163.test.diff

tests/phpunit/tests/user.php

@@ -705 +705 @@
                 }
         }
 
+        /**
+         * @ticket 28163
+         */
+        public function test_email_exists_umlaut() {
+                $id = wp_insert_user(
+                        array(
+                                'user_login' => 'umlautuser',
+                                'user_pass'  => 'password',
+                                'user_email' => 'ümlautüser@ümlautdomain.com',
+                        )
+                );
+                $this->assertEquals( $id, email_exists( 'mlautser@mlautdomain.com' ) );
+        }
+
         /**
          * @ticket 27317
          * @dataProvider data_illegal_user_logins