class Bar < Formula desc "Provide progress bars for shell scripts" homepage "http://www.theiling.de/projects/bar.html" url "http://www.theiling.de/downloads/bar-1.4-src.tar.bz2" sha256 "8034c405b6aa0d474c75ef9356cde1672b8b81834edc7bd94fc91e8ae097033e" def install bin.install "bar" end test do (testpath/"test1").write "pumpkin" (testpath/"test2").write "latte" assert_match /latte/, shell_output("#{bin}/bar test1 test2") end end