require 'formula' class Q < Formula homepage 'https://github.com/harelba/q' url 'https://github.com/harelba/q/archive/1.3.0.tar.gz' sha1 '5819ad7b8780b87b413b16a189cdfc8e4a2e53ed' def install bin.install 'q' end test do IO.popen("#{bin}/q 'select sum(c1) from -'", "w+") do |pipe| 1.upto(100) { |i| pipe.puts i } pipe.close_write assert_equal "5050\n", pipe.read end end end