Nick, thank you very much for your helpful suggestions! After loading ob-lilypond.el, test-ob-lilypond.el and org-test.el from the git repo 38/42 tests passed. After I also loaded ob-org.el (git-repo) only one test failed. So I guess my org-mode version 8.2.7b (installed via elpa) is too old??? I tried to install the latest version from the git repo following the instructions at http://orgmode.org/manual/Installation.html. But M-x org-version still returns org-mode version 8.2.7b. Do I have to get rid of the elpa-versions of org-mode. If yes, what’s the best way to do so? Thanks a million! patrick On 29.03.2015, at 23:27, Nick Dokos wrote: > pls writes: > >> Hey all, >> >> looks like I’m having quite a few problems with ob-lilypond (Org-mode version 8.2.7b). >> To ensure that my setup is correct I ran the tests mentioned on http://orgmode.org/worg >> /org-contrib/babel/languages/ob-doc-lilypond.html#sec-9: >> >> M-x load-file RET ~/path/to/current/org-mode-git-repository/testing/lisp/ >> test-ob-lilypond.el >> M-x ert RET RET >> >> And this is what I got (short version): >> >> Selector: t >> Passed: 6 >> Failed: 36 (36 unexpected) >> Total: 42/42 >> >> Started at: 2015-03-25 13:32:19+0100 >> Finished. >> Finished at: 2015-03-25 13:32:19+0100 >> >> ...FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF…F >> >> Am I missing something? How can I get this to work? >> > > Probably missing a load-file: in addition to ob-lilypond.el > and test-ob-lilypond.el, you need to load org-test.el (which > is in the testing subdir of the git repo). > > With those three loaded (in addition to org-mode itself of course), all > 42 tests pass in my setup: > > Org-mode version 8.3beta (release_8.3beta-882-gf8731e @ > /home/nick/elisp/org-mode/lisp/) > > HTH, > Nick