direnv: add test

Closes #36900.

Signed-off-by: Xu Cheng <xucheng@me.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/Library/Formula/direnv.rb b/Library/Formula/direnv.rb
index 9b910df50..045f11945 100644
--- a/Library/Formula/direnv.rb
+++ b/Library/Formula/direnv.rb
@@ -1,11 +1,9 @@
-require 'formula'
-
 class Direnv < Formula
-  homepage 'http://www.direnv.net'
-  url 'https://github.com/zimbatm/direnv/archive/v2.6.0.tar.gz'
-  sha1 'ebfa8c087aadeffe2c8f84128082d670d22ea541'
+  homepage "http://www.direnv.net"
+  url "https://github.com/zimbatm/direnv/archive/v2.6.0.tar.gz"
+  sha1 "ebfa8c087aadeffe2c8f84128082d670d22ea541"
 
-  head 'https://github.com/zimbatm/direnv.git'
+  head "https://github.com/zimbatm/direnv.git"
 
   bottle do
     sha1 "0cee43bd9df0e2f376e6edfaaebb6ca537df0692" => :yosemite
@@ -22,4 +20,8 @@ class Direnv < Formula
   def caveats
     "Finish setup by following: https://github.com/zimbatm/direnv#setup"
   end
+
+  test do
+    system bin/"direnv", "status"
+  end
 end