require 'spec_helper' describe 'list_to_zookeeper_hash' do it { should run.with_params('127.0.0.1').and_return([ { 'ip' => '127.0.0.1', 'port' => 2181 } ]) } it { should run.with_params(['127.0.0.1', '127.0.0.2']).and_return([ { 'ip' => '127.0.0.1', 'port' => 2181 }, { 'ip' => '127.0.0.2', 'port' => 2181 } ]) } end