mp3cat: modernize + test added

Closes #35428.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/Library/Formula/mp3cat.rb b/Library/Formula/mp3cat.rb
index 12e7b487e..9c4180ea2 100644
--- a/Library/Formula/mp3cat.rb
+++ b/Library/Formula/mp3cat.rb
@@ -1,12 +1,14 @@
-require 'formula'
-
 class Mp3cat < Formula
-  homepage 'http://tomclegg.net/mp3cat'
-  url 'http://tomclegg.net/software/mp3cat-0.4.tar.gz'
-  sha1 '442d2b2b546fec4535c2aa892a8fc61db21eb917'
+  homepage "http://tomclegg.net/mp3cat"
+  url "http://tomclegg.net/software/mp3cat-0.4.tar.gz"
+  sha1 "442d2b2b546fec4535c2aa892a8fc61db21eb917"
 
   def install
     system "make"
-    bin.install %W( mp3cat mp3log mp3log-conf mp3dirclean mp3http mp3stream-conf )
+    bin.install %w(mp3cat mp3log mp3log-conf mp3dirclean mp3http mp3stream-conf)
+  end
+
+  test do
+    pipe_output("#{bin}/mp3cat -v --noclean - -", test_fixtures("test.mp3"))
   end
 end