require 'formula' class Jsonpp < Formula homepage 'http://jmhodges.github.io/jsonpp/' url 'https://github.com/jmhodges/jsonpp/releases/v1.2.0/715/jsonpp-1.2.0-osx-x86_64.tar.gz' version '1.2.0' sha1 '422d5b2cefa92923d2fbef9afe1324d72134509e' def install bin.install 'jsonpp' end test do expected = <<-EOS.undent.chomp { "foo": "bar", "baz": "qux" } EOS assert_equal expected, pipe_output(bin/"jsonpp", '{"foo":"bar","baz":"qux"}') end end