use test helpers

1 files changed, 7 insertions, 8 deletions

diff --git a/Library/Formula/pidcat.rb b/Library/Formula/pidcat.rb
index 976c88dbc..8c3c47167 100644
--- a/Library/Formula/pidcat.rb
+++ b/Library/Formula/pidcat.rb
@@ -1,17 +1,16 @@
-require 'formula'
+require "formula"
 
 class Pidcat < Formula
-  homepage 'https://github.com/JakeWharton/pidcat'
-  url 'https://github.com/JakeWharton/pidcat/archive/1.4.1.tar.gz'
-  sha1 '89f806ae1fa3375ce188851c8c95fc1097467b82'
-  head 'https://github.com/JakeWharton/pidcat.git'
+  homepage "https://github.com/JakeWharton/pidcat"
+  head "https://github.com/JakeWharton/pidcat.git"
+  url "https://github.com/JakeWharton/pidcat/archive/1.4.1.tar.gz"
+  sha1 "89f806ae1fa3375ce188851c8c95fc1097467b82"
 
   def install
-    bin.install 'pidcat.py' => 'pidcat'
+    bin.install "pidcat.py" => "pidcat"
   end
 
   test do
-    output = `#{bin}/pidcat --help`.strip
-    assert_match /^usage: pidcat/, output
+    assert_match /^usage: pidcat/, shell_output("#{bin}/pidcat --help").strip
   end
 end