Test using roundup for drush cli testing.

drush-test.sh

#!/usr/bin/env roundup

describe drush

before() {
  __DIR__="$PWD"
  rm -rf .sandbox
  mkdir -p .sandbox
  cd .sandbox
}

after() {
  rm -rf "$__DIR__/.sandbox"
}

it_will_print_version() {
  version=$(drush version --pipe)
  test "$version" = "5.0-dev"
}

it_will_download_a_project() {
  drush pm-download devel
  test -d devel
  test -f devel/README.txt
}