Remove some asserts regarding whether 401 challenge is required - not normally visible to JS, so not material to test 
diff --git a/XMLHttpRequest/send-authentication-basic-repeat-no-args.htm b/XMLHttpRequest/send-authentication-basic-repeat-no-args.htm index 6ae1ce4..a4f8fff 100644 --- a/XMLHttpRequest/send-authentication-basic-repeat-no-args.htm +++ b/XMLHttpRequest/send-authentication-basic-repeat-no-args.htm 
@@ -23,7 +23,7 @@  client.send(null)    assert_equals(client.responseText, 'user' + "\n" + 'pass') - assert_equals(client.getResponseHeader('x-challenge'), 'DID-NOT') + //assert_equals(client.getResponseHeader('x-challenge'), 'DID-NOT')    }, document.title)  </script>