1 files changed, 2 insertions, 5 deletions

diff --git a/Library/Formula/aha.rb b/Library/Formula/aha.rb
index acf6d8205..3b8b4348f 100644
--- a/Library/Formula/aha.rb
+++ b/Library/Formula/aha.rb
@@ -11,10 +11,7 @@ class Aha < Formula
   end
 
   test do
-    IO.popen("#{bin}/aha", "w+") do |pipe|
-      pipe.write("rainpill")
-      pipe.close_write
-      assert_match /color:purple;">rain.*color:blue;">pill/, pipe.read
-    end
+    out = pipe_output(bin/"aha", "rainpill")
+    assert_match /color:purple;">rain.*color:blue;">pill/, out
   end
 end