require "formula" class Aha < Formula homepage "https://github.com/theZiz/aha" url "https://github.com/theZiz/aha/archive/0.4.7.1.tar.gz" sha1 "d428499b5e27bd514ca0ae6826a348b233534f59" 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