# encoding: utf-8 # require 'spec_helper' describe Mode::Sdk::HashUtil do let :util do Object.new.extend(Mode::Sdk::HashUtil) end describe '#stringify_keys' do it 'stringifies keys' do hash = { foo1: 'bar1', foo2: 'bar2' } expect(util.stringify_keys(hash)).to eq( 'foo1' => 'bar1', 'foo2' => 'bar2') end end end