tests/README

mq: fold the code path to invoke editor into specific logic (qnew)

This factoring simplifies the succeeding patch to switch from
"ui.edit()" to "getcommiteditor()" for qnew.

To run the tests, do:

cd tests/
python run-tests.py

See http://mercurial.selenic.com/wiki/WritingTests for
more information on writing tests.