1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index 785edb7..d01649d 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -430,13 +430,14 @@ class ElementTreeTest(unittest.TestCase):
         self.assertEqual(ET.tostring(elem),
                 b'<test testa="testval" testb="test1" testc="test2">aa</test>')
 
+        # Test preserving white space chars in attributes
         elem = ET.Element('test')
         elem.set('a', '\r')
         elem.set('b', '\r\n')
         elem.set('c', '\t\n\r ')
-        elem.set('d', '\n\n')
+        elem.set('d', '\n\n\r\r\t\t  ')
         self.assertEqual(ET.tostring(elem),
-                b'<test a="&#10;" b="&#10;" c="&#09;&#10;&#10; " d="&#10;&#10;" />')
+                b'<test a="&#13;" b="&#13;&#10;" c="&#09;&#10;&#13; " d="&#10;&#10;&#13;&#13;&#09;&#09;  " />')
 
     def test_makeelement(self):
         # Test makeelement handling.