From f7f8468afe2335c33b883e4ff0b6653ab16b26a2 Mon Sep 17 00:00:00 2001
From: Mike Naberezny
Date: Fri, 18 Apr 2014 22:28:57 -0700
Subject: xz: add test

---
 Library/Formula/xz.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Library')

diff --git a/Library/Formula/xz.rb b/Library/Formula/xz.rb
index 08899063b..26c396320 100644
--- a/Library/Formula/xz.rb
+++ b/Library/Formula/xz.rb
@@ -24,4 +24,18 @@ class Xz < Formula
                           "--prefix=#{prefix}"
     system "make install"
   end
+
+  test do
+    path = testpath/"data.txt"
+    original_contents = "." * 1000
+    path.write original_contents
+
+    # compress: data.txt -> data.txt.xz
+    system bin/"xz", path
+    assert !path.exist?
+
+    # decompress: data.txt.xz -> data.txt
+    system bin/"xz", "-d", "#{path}.xz"
+    assert_equal original_contents, path.read
+  end
 end
-- 
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