Merged revisions 77727 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77727 | ezio.melotti | 2010-01-24 18:58:36 +0200 (Sun, 24 Jan 2010) | 1 line

  use assert[Not]IsInstance where appropriate
........
diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py
index 9d037e1..f2277c9 100644
--- a/Lib/test/test_posixpath.py
+++ b/Lib/test/test_posixpath.py
@@ -402,8 +402,8 @@
         except ImportError:
             pass
         else:
-            self.assertTrue(isinstance(posixpath.expanduser("~/"), str))
-            self.assertTrue(isinstance(posixpath.expanduser(b"~/"), bytes))
+            self.assertIsInstance(posixpath.expanduser("~/"), str)
+            self.assertIsInstance(posixpath.expanduser(b"~/"), bytes)
             # if home directory == root directory, this test makes no sense
             if posixpath.expanduser("~") != '/':
                 self.assertEqual(
@@ -414,10 +414,10 @@
                     posixpath.expanduser(b"~") + b"/",
                     posixpath.expanduser(b"~/")
                 )
-            self.assertTrue(isinstance(posixpath.expanduser("~root/"), str))
-            self.assertTrue(isinstance(posixpath.expanduser("~foo/"), str))
-            self.assertTrue(isinstance(posixpath.expanduser(b"~root/"), bytes))
-            self.assertTrue(isinstance(posixpath.expanduser(b"~foo/"), bytes))
+            self.assertIsInstance(posixpath.expanduser("~root/"), str)
+            self.assertIsInstance(posixpath.expanduser("~foo/"), str)
+            self.assertIsInstance(posixpath.expanduser(b"~root/"), bytes)
+            self.assertIsInstance(posixpath.expanduser(b"~foo/"), bytes)
 
             with support.EnvironmentVarGuard() as env:
                 env['HOME'] = '/'