Tests that call C programs based on original tweetnacl.c,
and compare results with TweetNaCl-js.

Work only in Node.js.

To run, in this directory:

$ make test

Run in docker:
On Linux:
$ docker build -t testcontainer .
$ docker run -it --rm --volume "$PWD/../..":/myvol -t testcontainer
$ make test
$ exit

On Windows:
> docker build -t testcontainer .
> docker run -it --volume "%CD%/../..":/myvol -t testcontainer
$ make test
$ exit