--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venv/lib/python2.7/site-packages/setuptools/tests/fixtures.py	Mon Oct 12 17:43:33 2015 -0400
@@ -0,0 +1,27 @@
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+import pytest
+
+from . import contexts
+
+
+@pytest.yield_fixture
+def user_override():
+    """
+    Override site.USER_BASE and site.USER_SITE with temporary directories in
+    a context.
+    """
+    with contexts.tempdir() as user_base:
+        with mock.patch('site.USER_BASE', user_base):
+            with contexts.tempdir() as user_site:
+                with mock.patch('site.USER_SITE', user_site):
+                    with contexts.save_user_site_setting():
+                        yield
+
+
+@pytest.yield_fixture
+def tmpdir_cwd(tmpdir):
+    with tmpdir.as_cwd() as orig:
+        yield orig