From ef0e4c259fac1e3d08ef7855a69626c8f97338e8 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Mon, 8 Apr 2013 00:27:40 -0500
Subject: [PATCH] Ensure ARGV is cleaned up

---
 Library/Homebrew/test/test_formula.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/test/test_formula.rb b/Library/Homebrew/test/test_formula.rb
index e4b207e70c..a61e473d47 100644
--- a/Library/Homebrew/test/test_formula.rb
+++ b/Library/Homebrew/test/test_formula.rb
@@ -119,24 +119,26 @@ class FormulaTests < Test::Unit::TestCase
   end
 
   def test_devel_active_spec
-    ARGV.push '--devel'
+    ARGV << '--devel'
     f = SpecTestBall.new
     assert_equal f.devel, f.active_spec
     assert_version_equal '0.2', f.version
     assert_equal 'file:///foo.com/testball-0.2.tbz', f.url
     assert_equal CurlDownloadStrategy, f.download_strategy
     assert_instance_of CurlDownloadStrategy, f.downloader
+  ensure
     ARGV.delete '--devel'
   end
 
   def test_head_active_spec
-    ARGV.push '--HEAD'
+    ARGV << '--HEAD'
     f = SpecTestBall.new
     assert_equal f.head, f.active_spec
     assert_version_equal 'HEAD', f.version
     assert_equal 'https://github.com/mxcl/homebrew.git', f.url
     assert_equal GitDownloadStrategy, f.download_strategy
     assert_instance_of GitDownloadStrategy, f.downloader
+  ensure
     ARGV.delete '--HEAD'
   end