Copy env_proc when merging deps

1 files changed, 5 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_dependency_expansion.rb b/Library/Homebrew/test/test_dependency_expansion.rb
index c3fe4ce18..63b6c3145 100644
--- a/Library/Homebrew/test/test_dependency_expansion.rb
+++ b/Library/Homebrew/test/test_dependency_expansion.rb
@@ -66,4 +66,9 @@ class DependencyExpansionTests < Test::Unit::TestCase
     deps = [@foo2, @bar, @baz2, @qux]
     assert_equal deps, Dependency.expand(@f)
   end
+
+  def test_merger_preserves_env_proc
+    env_proc = @foo.env_proc = stub
+    assert_equal env_proc, Dependency.expand(@f).first.env_proc
+  end
 end