From e70ac56d86d9b8ab08e408b2579bef82f31d7a49 2013-07-31 01:32:28
From: Paul Ivanov <pi@berkeley.edu>
Date: 2013-07-31 01:32:28
Subject: [PATCH] test for TemporaryWorkingDirectory

---

diff --git a/IPython/utils/tests/test_tempdir.py b/IPython/utils/tests/test_tempdir.py
index 8e919e5..acb6a66 100644
--- a/IPython/utils/tests/test_tempdir.py
+++ b/IPython/utils/tests/test_tempdir.py
@@ -8,6 +8,7 @@
 import os
 
 from IPython.utils.tempdir import NamedFileInTemporaryDirectory
+from IPython.utils.tempdir import TemporaryWorkingDirectory
 
 
 def test_named_file_in_temporary_directory():
@@ -18,3 +19,10 @@ def test_named_file_in_temporary_directory():
         file.write(b'test')
     assert file.closed
     assert not os.path.exists(name)
+
+def test_temporary_working_directory():
+    with TemporaryWorkingDirectory() as dir:
+        assert os.path.exists(dir)
+        assert os.path.abspath(os.curdir) == dir
+    assert not os.path.exists(dir)
+    assert os.path.abspath(os.curdir) != dir