diff options
| -rw-r--r-- | Lib/test/test_bz2.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py index 35eae1e71f..709850d229 100644 --- a/Lib/test/test_bz2.py +++ b/Lib/test/test_bz2.py @@ -172,6 +172,15 @@ class BZ2FileTest(BaseTest): self.assertEqual(self.decompress(f.read()), self.TEXT) f.close() + def testWriteMethodsOnReadOnlyFile(self): + bz2f = BZ2File(self.filename, "w") + bz2f.write("abc") + bz2f.close() + + bz2f = BZ2File(self.filename, "r") + self.assertRaises(IOError, bz2f.write, "a") + self.assertRaises(IOError, bz2f.writelines, ["a"]) + def testSeekForward(self): # "Test BZ2File.seek(150, 0)" self.createTempFile() |