emacs: add a test

Closes #27718. Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Homebrew · Mar 20, 2014 · 775c722 · 775c722
1 parent 6b7c9f7
commit 775c722
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Library/Formula/emacs.rb b/Library/Formula/emacs.rb
@@ -148,6 +148,12 @@ def caveats
     end
     return s
   end
+
+  test do
+    output = `'#{bin}/emacs' --batch --eval="(print (+ 2 2))"`
+    assert $?.success?
+    assert_equal "4", output.strip
+  end
 end
 
 __END__