commit d5fa5f3ce7d9003bbd3975d1bf634043305ae18f
author Xiang Zhang <angwerzx@126.com> Sat Apr 15 13:25:15 2017 +0800
committer GitHub <noreply@github.com> Sat Apr 15 13:25:15 2017 +0800
tree 82915931446d0a3eb293741ea8c593a35657449e
parent 05bfbcd233b2f5ba0d0634a380092d6ead6b35e1

bpo-30068: add missing iter(self) in _io._IOBase.readlines when hint is present (#1130) (#1150)

Lib/test/test_io.py

diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 8f895fe..e04baef 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -3498,6 +3498,7 @@
                 self.assertRaises(ValueError, f.readinto1, bytearray(1024))
             self.assertRaises(ValueError, f.readline)
             self.assertRaises(ValueError, f.readlines)
+            self.assertRaises(ValueError, f.readlines, 1)
             self.assertRaises(ValueError, f.seek, 0)
             self.assertRaises(ValueError, f.tell)
             self.assertRaises(ValueError, f.truncate)