aamath: improve test

bolmaster2 · Mar 26, 2013 · 3bcb493 · 3bcb493
1 parent 053ae7e
commit 3bcb493
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Formula/aamath.rb b/Formula/aamath.rb
@@ -14,7 +14,11 @@ def install
     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