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-rw-r--r--Lib/test/test_univnewlines.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_univnewlines.py b/Lib/test/test_univnewlines.py
index 22fd26633e..c3b7bc44ca 100644
--- a/Lib/test/test_univnewlines.py
+++ b/Lib/test/test_univnewlines.py
@@ -93,6 +93,13 @@ class TestCRLFNewlines(TestGenericUnivNewlines):
NEWLINE = '\r\n'
DATA = DATA_CRLF
+ def test_tell(self):
+ fp = open(test_support.TESTFN, self.READMODE)
+ self.assertEqual(repr(fp.newlines), repr(None))
+ data = fp.readline()
+ pos = fp.tell()
+ self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))
+
class TestMixedNewlines(TestGenericUnivNewlines):
NEWLINE = ('\r', '\n')
DATA = DATA_MIXED