do you think this commit could help? https://github.com/seancribbs/webmachine-ruby/commit/ebe22fc2b5f55648eb4fa6c12f972aea96f7e3a7

`it_should_behave_like :adapter_lint` is scoped to its own context block, so the before(:all) /after(:all) filter setup in the shared examples for adapter lint wouldn't be run for the web socket examples and the web socket examples seem to take care of their own setup.