(rule
 (alias runtest)
 (deps
  (source_tree .)
  (package js_of_ocaml-ocamlbuild))
 (action
  (progn
   (run
    ocamlbuild
    -use-ocamlfind
    -plugin-tag
    "package(js_of_ocaml-ocamlbuild)"
    test.js)
   (run node _build/test.js))))
