class Proguard < Formula desc "Java class file shrinker, optimizer, and obfuscator" homepage "http://proguard.sourceforge.net/" url "https://downloads.sourceforge.net/project/proguard/proguard/5.2/proguard5.2.1.tar.gz" sha256 "162fb2816212c6a7a195884a01ff826920919e97f57914a5b00bdf7641fc00f6" def install libexec.install "lib/proguard.jar" bin.write_jar_script libexec/"proguard.jar", "proguard" end test do expect = <<-EOS.undent ProGuard, version #{version} Usage: java proguard.ProGuard [options ...] EOS assert_equal expect, shell_output("#{bin}/proguard", 1) end end