Add yet more tests

Author: nineteendo

Lib/test/test_posixpath.py

@@ -379,6 +379,7 @@ def test_expanduser_pwd2(self):
         ("/.", "/"),
         ("/./", "/"),
         ("/.//.", "/"),
+        ("/./foo/bar", "/foo/bar"),
         ("/foo", "/foo"),
         ("/foo/bar", "/foo/bar"),
         ("//", "//"),