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| author | R. David Murray <rdmurray@bitdance.com> | 2010-02-23 22:57:58 (GMT) |
|---|---|---|
| committer | R. David Murray <rdmurray@bitdance.com> | 2010-02-23 22:57:58 (GMT) |
| commit | be0698b1ad096d8bd6564fa06486f2fcea47cac9 (patch) | |
| tree | 892dc44548a60c7a3d457b8f44e9cd4cd35024b3 /Lib/test/test_csv.py | |
| parent | 5117b0b0dc9c28d158c9f46bca0965ee00ac98e7 (diff) | |
| download | cpython-be0698b1ad096d8bd6564fa06486f2fcea47cac9.zip cpython-be0698b1ad096d8bd6564fa06486f2fcea47cac9.tar.gz cpython-be0698b1ad096d8bd6564fa06486f2fcea47cac9.tar.bz2 | |
Merged revisions 78384 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78384 | dirkjan.ochtman | 2010-02-23 16:09:52 -0500 (Tue, 23 Feb 2010) | 4 lines
Fix #1537721: add writeheader() method to csv.DictWriter.
Reviewed by skip.montanaro and thomas.wouters.
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Diffstat (limited to 'Lib/test/test_csv.py')
| -rw-r--r-- | Lib/test/test_csv.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py index 29e54f7..2c4b783 100644 --- a/Lib/test/test_csv.py +++ b/Lib/test/test_csv.py @@ -535,8 +535,12 @@ class TestDictFields(unittest.TestCase): def test_write_simple_dict(self): with TemporaryFile("w+", newline='') as fileobj: writer = csv.DictWriter(fileobj, fieldnames = ["f1", "f2", "f3"]) + writer.writeheader() + fileobj.seek(0) + self.assertEqual(fileobj.readline(), "f1,f2,f3\r\n") writer.writerow({"f1": 10, "f3": "abc"}) fileobj.seek(0) + fileobj.readline() # header self.assertEqual(fileobj.read(), "10,,abc\r\n") def test_write_no_fields(self): |