test-examples

#! /usr/bin/env bash

# make sure we are in the right place
if [[ ! -d exercises ]]; then
    # can't run this script from wherever we are
    die "can't run 'test-example' from ${PWD}."
fi

err_cnt=0

pushd exercises/practice > /dev/null
for exercise in *; do
    pushd $exercise
    mv "${exercise}.el" "${exercise}.el.bak"
    cp .meta/example.el "${exercise}.el"
    emacs -batch -l ert -l "${exercise}-test.el" -f ert-run-tests-batch-and-exit
    let "err_cnt += $?"
    mv "${exercise}.el.bak" "${exercise}.el"
    popd
done
popd > /dev/null

[ $err_cnt -eq 0 ] || exit 1