also set default driver to our custom one, otherwise it defaults back to Rack::Test after one run
also set default driver to our custom one, otherwise it defaults back to Rack::Test after one run

breunigs/hipsterpizza,nnev/hipsterpizza,nnev/hipsterpizza,nnev/hipsterpizza,breunigs/hipsterpizza,nnev/hipsterpizza,breunigs/hipsterpizza,breunigs/hipsterpizza