Followup for git cl set-commit tests.

tests/git_cl_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Unit tests for git_cl.py."""
 
 import os
 import StringIO
 import stat
@@ skipping 1335 matching lines @@
                   ['SetReview', h, i, labels]))
     self.calls = [
         ((['git', 'symbolic-ref', 'HEAD'],), 'feature'),
         ((['git', 'config', 'branch.feature.rietveldissue'],), ''),
         ((['git', 'config', 'branch.feature.gerritissue'],), '123'),
         ((['git', 'config', 'branch.feature.gerritserver'],),
          'https://chromium-review.googlesource.com'),
         ((['SetReview', 'chromium-review.googlesource.com', 123,
            {'Commit-Queue': 1}],), ''),
     ]
+    # TODO(tandrii): consider testing just set-commit and set-commit --clear,
+    # but without copy-pasting tons of expectations, as modifying them later is
+    # super tedious.
     self.assertEqual(0, git_cl.main(['set-commit', '-d']))
 
 
 if __name__ == '__main__':
   git_cl.logging.basicConfig(
       level=git_cl.logging.DEBUG if '-v' in sys.argv else git_cl.logging.ERROR)
   unittest.main()