From fcfb283cb1b6eead5cba4bcff1469816f6b7a819 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Tue, 26 Mar 2013 12:38:16 -0500
Subject: aamath: improve test

---
 Library/Formula/aamath.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'Library/Formula')

diff --git a/Library/Formula/aamath.rb b/Library/Formula/aamath.rb
index b3011d5c8..744bb5f4c 100644
--- a/Library/Formula/aamath.rb
+++ b/Library/Formula/aamath.rb
@@ -14,7 +14,11 @@ class Aamath < Formula
     prefix.install "testcases"
   end
 
-  def test
-    system "cat #{prefix}/testcases | #{bin}/aamath"
+  test do
+    IO.popen("#{bin}/aamath", "w+") do |pipe|
+      pipe.write((prefix/"testcases").read)
+      pipe.close_write
+      /#{Regexp.escape("f(x + h) = f(x) + h f'(x)")}/ === pipe.read
+    end
   end
 end
-- 
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