Code review comment for lp://staging/~jspashett/bzr/587868_args_handling_cant_debug

>>>>> Martin [gz] <email address hidden> writes:

<snip/>

    > To just test the module you care about here. Hangs could either be
    > the breakin tests, or possibly socket things. Can use `-x
    > bb.test_breakin` to avoid it, but a full test run does take a
    > while and isn't quite happy on windows currently.

bzrlib.blacbox.test_breakin not bb.test_breakin, the prefixes are
recognized by the '-s' option only (-x want a regexp, I'm not sure it's
a good idea to try to recognize prefixes here but I haven't thought
about it deeply either).