bats ./test

git submodule add https://github.com/ztombol/bats-support test/test_helper/bats-support
git submodule add https://github.com/bats-core/bats-assert  test/test_helper/bats-assert
git submodule add https://github.com/bats-core/bats-file  test/test_helper/bats-file
git commit -m 'Add bats-support/assert/file libraries'

# file: test/test_helper.sh
#   $1 - name of library to load
load_lib() {
  local name="$1"
  load "test_helper/${name}/load"
}

# load a library with only its name, instead of having to type the entire installation path.

load_lib bats-support
load_lib bats-assert
load_lib bats-file