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author | Raymond Hettinger <python@rcn.com> | 2013-10-10 07:46:57 (GMT) |
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committer | Raymond Hettinger <python@rcn.com> | 2013-10-10 07:46:57 (GMT) |
commit | 088cbf2d390f6caeb021f05909e1d0b2e506b332 (patch) | |
tree | 0e89ef127f2bdec4e01aa001b23bf6af2ff140b6 /Lib/test/test_contextlib.py | |
parent | 5ed3bc9adbb5af56450b918410bf07b2bf54ef54 (diff) | |
download | cpython-088cbf2d390f6caeb021f05909e1d0b2e506b332.zip cpython-088cbf2d390f6caeb021f05909e1d0b2e506b332.tar.gz cpython-088cbf2d390f6caeb021f05909e1d0b2e506b332.tar.bz2 |
Issue #15805: Add contextlib.redirect_stdout()
Diffstat (limited to 'Lib/test/test_contextlib.py')
-rw-r--r-- | Lib/test/test_contextlib.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_contextlib.py b/Lib/test/test_contextlib.py index 2892917..d8a0530 100644 --- a/Lib/test/test_contextlib.py +++ b/Lib/test/test_contextlib.py @@ -1,5 +1,6 @@ """Unit tests for contextlib.py, and other context managers.""" +import io import sys import tempfile import unittest @@ -653,6 +654,14 @@ class TestIgnored(unittest.TestCase): with ignored(LookupError): 'Hello'[50] +class TestRedirectStdout(unittest.TestCase): + + def test_redirect_to_string_io(self): + f = io.StringIO() + with redirect_stdout(f): + help(pow) + s = f.getvalue() + self.assertIn('pow', s) if __name__ == "__main__": unittest.main() |