require 'formula' class Q < Formula homepage 'https://github.com/harelba/q' url 'https://github.com/harelba/q/archive/1.4.0.tar.gz' sha1 'e8efe87aa691a7ab57e95f15cf4b2babfbabe945' def install bin.install 'bin/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