require "formula" class Aha < Formula homepage "https://github.com/theZiz/aha" url "https://github.com/theZiz/aha/archive/0.4.7.tar.gz" sha1 "bbf861ea1a98aa72346c2822f1ec40941b84dd53" def install system "make" bin.install "aha" end test do IO.popen("#{bin}/aha", "w+") do |pipe| pipe.write("rainpill") pipe.close_write assert_match /color:purple;">rain.*color:blue;">pill/, pipe.read end end end