summaryrefslogtreecommitdiff
path: root/Lib/test/test_io.py
diff options
context:
space:
mode:
authorEzio Melotti <ezio.melotti@gmail.com>2010-01-24 16:58:36 +0000
committerEzio Melotti <ezio.melotti@gmail.com>2010-01-24 16:58:36 +0000
commitb0f5adc3f4e098b1744eeac65fc830fb1df2b8ab (patch)
treee2936db9f8e1194464aeb7e9546d5a892f7239c7 /Lib/test/test_io.py
parentf14c7fc33da8ba3aa28bbb7b0305ea12ab30be09 (diff)
downloadcpython-git-b0f5adc3f4e098b1744eeac65fc830fb1df2b8ab.tar.gz
use assert[Not]IsInstance where appropriate
Diffstat (limited to 'Lib/test/test_io.py')
-rw-r--r--Lib/test/test_io.py32
1 files changed, 16 insertions, 16 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index a90dd504a3..6f136f242a 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -2361,27 +2361,27 @@ class MiscIOTest(unittest.TestCase):
def test_abcs(self):
# Test the visible base classes are ABCs.
- self.assertTrue(isinstance(self.IOBase, abc.ABCMeta))
- self.assertTrue(isinstance(self.RawIOBase, abc.ABCMeta))
- self.assertTrue(isinstance(self.BufferedIOBase, abc.ABCMeta))
- self.assertTrue(isinstance(self.TextIOBase, abc.ABCMeta))
+ self.assertIsInstance(self.IOBase, abc.ABCMeta)
+ self.assertIsInstance(self.RawIOBase, abc.ABCMeta)
+ self.assertIsInstance(self.BufferedIOBase, abc.ABCMeta)
+ self.assertIsInstance(self.TextIOBase, abc.ABCMeta)
def _check_abc_inheritance(self, abcmodule):
with self.open(support.TESTFN, "wb", buffering=0) as f:
- self.assertTrue(isinstance(f, abcmodule.IOBase))
- self.assertTrue(isinstance(f, abcmodule.RawIOBase))
- self.assertFalse(isinstance(f, abcmodule.BufferedIOBase))
- self.assertFalse(isinstance(f, abcmodule.TextIOBase))
+ self.assertIsInstance(f, abcmodule.IOBase)
+ self.assertIsInstance(f, abcmodule.RawIOBase)
+ self.assertNotIsInstance(f, abcmodule.BufferedIOBase)
+ self.assertNotIsInstance(f, abcmodule.TextIOBase)
with self.open(support.TESTFN, "wb") as f:
- self.assertTrue(isinstance(f, abcmodule.IOBase))
- self.assertFalse(isinstance(f, abcmodule.RawIOBase))
- self.assertTrue(isinstance(f, abcmodule.BufferedIOBase))
- self.assertFalse(isinstance(f, abcmodule.TextIOBase))
+ self.assertIsInstance(f, abcmodule.IOBase)
+ self.assertNotIsInstance(f, abcmodule.RawIOBase)
+ self.assertIsInstance(f, abcmodule.BufferedIOBase)
+ self.assertNotIsInstance(f, abcmodule.TextIOBase)
with self.open(support.TESTFN, "w") as f:
- self.assertTrue(isinstance(f, abcmodule.IOBase))
- self.assertFalse(isinstance(f, abcmodule.RawIOBase))
- self.assertFalse(isinstance(f, abcmodule.BufferedIOBase))
- self.assertTrue(isinstance(f, abcmodule.TextIOBase))
+ self.assertIsInstance(f, abcmodule.IOBase)
+ self.assertNotIsInstance(f, abcmodule.RawIOBase)
+ self.assertNotIsInstance(f, abcmodule.BufferedIOBase)
+ self.assertIsInstance(f, abcmodule.TextIOBase)
def test_abc_inheritance(self):
# Test implementations inherit from their respective ABCs