class Lzip < Formula
  desc "LZMA-based compression program similar to gzip or bzip2"
  homepage "https://www.nongnu.org/lzip/"
  url "https://download-mirror.savannah.gnu.org/releases/lzip/lzip-1.20.tar.gz"
  sha256 "c93b81a5a7788ef5812423d311345ba5d3bd4f5ebf1f693911e3a13553c1290c"

  def install
    system "./configure", "--prefix=#{prefix}",
                          "CXX=#{ENV.cxx}",
                          "CXXFLAGS=#{ENV.cflags}"
    system "make", "check"
    ENV.deparallelize
    system "make", "install"
  end

  test do
    path = testpath/"data.txt"
    original_contents = "." * 1000
    path.write original_contents

    # compress: data.txt -> data.txt.lz
    system "#{bin}/lzip", path
    refute_predicate path, :exist?

    # decompress: data.txt.lz -> data.txt
    system "#{bin}/lzip", "-d", "#{path}.lz"
    assert_equal original_contents, path.read
  end
end
