Issue #20549: Use specific asserts in mailbox, smtplib and poplib tests.
diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py
index 81806c9..aa90eab 100644
--- a/Lib/test/test_smtplib.py
+++ b/Lib/test/test_smtplib.py
@@ -77,7 +77,7 @@
smtp.close()
def testTimeoutDefault(self):
- self.assertTrue(socket.getdefaulttimeout() is None)
+ self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
smtp = smtplib.SMTP(HOST, self.port)
@@ -87,13 +87,13 @@
smtp.close()
def testTimeoutNone(self):
- self.assertTrue(socket.getdefaulttimeout() is None)
+ self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
smtp = smtplib.SMTP(HOST, self.port, timeout=None)
finally:
socket.setdefaulttimeout(None)
- self.assertTrue(smtp.sock.gettimeout() is None)
+ self.assertIsNone(smtp.sock.gettimeout())
smtp.close()
def testTimeoutValue(self):