Added docstring. Reverted order of diff header to be consistent with the rest of the Docutils tests and with the output order of difflib.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk/docutils@1676 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 7 insertions, 2 deletions

diff --git a/test/test_settings.py b/test/test_settings.py
index e948e64fa..d22d10fbc 100755
--- a/test/test_settings.py
+++ b/test/test_settings.py
@@ -88,7 +88,7 @@ class ConfigFileTests(unittest.TestCase):
             self.assertEquals(result, expected)
         except AssertionError:
             print >>sys.stderr, '\n%s\n' % (self,)
-            print >>sys.stderr, '+: result\n-: expected'
+            print >>sys.stderr, '-: expected\n+: result'
             print >>sys.stderr, ''.join(self.compare(expected.splitlines(1),
                                                      result.splitlines(1)))
             raise
@@ -124,6 +124,11 @@ class ConfigFileTests(unittest.TestCase):
 
 class ConfigEnvVarFileTests(ConfigFileTests):
 
+    """
+    Repeats the tests of `ConfigFileTests` using the ``DOCUTILSCONFIG``
+    environment variable and the standard Docutils config file mechanism.
+    """
+
     def setUp(self):
         ConfigFileTests.setUp(self)
         self.orig_environ = os.environ
@@ -136,7 +141,7 @@ class ConfigEnvVarFileTests(ConfigFileTests):
 
     def tearDown(self):
         os.environ = self.orig_environ
-    
+
 
 if __name__ == '__main__':
     unittest.main()