1 files changed, 9 insertions, 0 deletions
diff --git a/Library/Formula/cksfv.rb b/Library/Formula/cksfv.rb
index 90d7e64f8..c0cf4f1c5 100644
--- a/Library/Formula/cksfv.rb
+++ b/Library/Formula/cksfv.rb
@@ -9,4 +9,13 @@ class Cksfv < Formula
     system "./configure", "--prefix=#{prefix}"
     system "make install"
   end
+
+  test do
+    path = testpath/"foo"
+    path.write "abcd"
+
+    lines = `#{bin}/cksfv #{path}`.split("\n")
+    assert lines.include?("#{path} ED82CD11")
+    assert_equal 0, $?.exitstatus
+  end
 end