require_relative 'test_helper' require_relative '../lib/lovely_rufus' describe LovelyRufus do describe '.wrap' do let(:text_wrapper) { fake(:text_wrapper, as: :class) } it 'offloads the wrapping to TextWrapper' do stub(text_wrapper).wrap('Ice Ice Baby', width: 7) { "Ice Ice\nBaby\n" } LovelyRufus.wrap('Ice Ice Baby', text_wrapper: text_wrapper, width: 7) .must_equal "Ice Ice\nBaby\n" end it 'wraps the passed String to 72 characters by default' do LovelyRufus.wrap 'Ice Ice Baby', text_wrapper: text_wrapper text_wrapper.must_have_received :wrap, ['Ice Ice Baby', { width: 72 }] end end end