fix the stubbed #build_gem to return a path like the real one does

1 files changed, 3 insertions, 1 deletions

diff --git a/spec/other/gem_helper_spec.rb b/spec/other/gem_helper_spec.rb
index 8016d954dc..1d05e8ea35 100644
--- a/spec/other/gem_helper_spec.rb
+++ b/spec/other/gem_helper_spec.rb
@@ -73,7 +73,9 @@ describe "Bundler::GemHelper tasks" do
         @helper.should_receive(:build_gem) do
           # write an invalid gem file, so we can simulate install failure...
           FileUtils.mkdir_p(File.join(@app.to_s, 'pkg'))
-          File.open("#{@app.to_s}/pkg/test-0.0.1.gem", 'w'){|f| f << "not actually a gem"}
+          path = "#{@app.to_s}/pkg/test-0.0.1.gem"
+          File.open(path, 'w'){|f| f << "not actually a gem"}
+          path
         end
         proc { @helper.install_gem }.should raise_error
       end