Contents

require_relative '../spec_helper'
require_relative '../../lib/lovely_rufus/basic_wrapper'
require_relative '../../lib/lovely_rufus/wrap'

module LovelyRufus
  describe BasicWrapper do
    describe '#call' do
      it 'wraps text to the given width' do
        text = 'I go crazy when I hear a cymbal and a hi-hat ' \
          'with a souped-up tempo'
        wrap = <<-end.dedent
          I go crazy when I hear
          a cymbal and a hi-hat
          with a souped-up tempo
        end
        bw = BasicWrapper.new
        bw.call(Wrap[text, width: 22]).must_equal Wrap[wrap, width: 22]
      end

      it 'extends past the given width when necessary' do
        text = 'I’m killing your brain like a poisonous mushroom'
        wrap = <<-end.dedent
          I’m
          killing
          your
          brain
          like
          a
          poisonous
          mushroom
        end
        bw = BasicWrapper.new
        bw.call(Wrap[text, width: 5]).must_equal Wrap[wrap, width: 5]
      end

      it 'rewraps a String from zero' do
        text = <<-end.dedent
          turn off
          the lights and I’ll glow
        end
        wrap = "turn off the lights and I’ll glow\n"
        BasicWrapper.new.call(Wrap[text]).must_equal Wrap[wrap]
      end

      it 'passes the fixed text to the next layer and returns its outcome' do
        final = fake(:wrap)
        layer = fake(:layer)
        mock(layer).call(Wrap["I\nO\nU\n", width: 2]) { final }
        BasicWrapper.new(layer).call(Wrap['I O U', width: 2]).must_equal final
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
lovely_rufus-0.2.1	spec/lovely_rufus/basic_wrapper_spec.rb
lovely_rufus-0.2.0	spec/lovely_rufus/basic_wrapper_spec.rb