diff options
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index af7da01..465d45a 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -449,7 +449,7 @@ class IOTest(unittest.TestCase): with self.open(support.TESTFN, "ab") as f: self.assertEqual(f.tell(), 3) with self.open(support.TESTFN, "a") as f: - self.assertTrue(f.tell() > 0) + self.assertGreater(f.tell(), 0) def test_destructor(self): record = [] @@ -569,7 +569,7 @@ class IOTest(unittest.TestCase): wr = weakref.ref(f) del f support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) with self.open(support.TESTFN, "rb") as f: self.assertEqual(f.read(), b"abcxxx") @@ -713,7 +713,7 @@ class CIOTest(IOTest): del MyIO del obj support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) class PyIOTest(IOTest): pass @@ -1240,7 +1240,7 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest): wr = weakref.ref(f) del f support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) def test_args_error(self): # Issue #17275 @@ -1543,7 +1543,7 @@ class CBufferedWriterTest(BufferedWriterTest, SizeofTest): wr = weakref.ref(f) del f support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) with self.open(support.TESTFN, "rb") as f: self.assertEqual(f.read(), b"123xxx") @@ -2275,7 +2275,7 @@ class TextIOWrapperTest(unittest.TestCase): t = self.TextIOWrapper(b, encoding="utf-8") self.assertEqual(t.encoding, "utf-8") t = self.TextIOWrapper(b) - self.assertTrue(t.encoding is not None) + self.assertIsNotNone(t.encoding) codecs.lookup(t.encoding) def test_encoding_errors_reading(self): @@ -3062,7 +3062,7 @@ class CTextIOWrapperTest(TextIOWrapperTest): wr = weakref.ref(t) del t support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) with self.open(support.TESTFN, "rb") as f: self.assertEqual(f.read(), b"456def") @@ -3210,7 +3210,7 @@ class MiscIOTest(unittest.TestCase): def test___all__(self): for name in self.io.__all__: obj = getattr(self.io, name, None) - self.assertTrue(obj is not None, name) + self.assertIsNotNone(obj, name) if name == "open": continue elif "error" in name.lower() or name == "UnsupportedOperation": @@ -3302,7 +3302,7 @@ class MiscIOTest(unittest.TestCase): wr = weakref.ref(c) del c, b support.gc_collect() - self.assertTrue(wr() is None, wr) + self.assertIsNone(wr(), wr) def test_abcs(self): # Test the visible base classes are ABCs. @@ -3448,7 +3448,7 @@ class MiscIOTest(unittest.TestCase): received += iter(rf.read, None) sent, received = b''.join(sent), b''.join(received) - self.assertTrue(sent == received) + self.assertEqual(sent, received) self.assertTrue(wf.closed) self.assertTrue(rf.closed) |