require File.dirname(__FILE__) + '/../spec_helper'

describe IceCube::StringBuilder do

  describe :sentence do

    it 'should return empty string when none' do
      expect(IceCube::StringBuilder.sentence([])).to eq('')
    end

    it 'should return sole when one' do
      expect(IceCube::StringBuilder.sentence(['1'])).to eq('1')
    end

    it 'should split on and when two' do
      expect(IceCube::StringBuilder.sentence(['1', '2'])).to eq('1 and 2')
    end

    it 'should comma and when more than two' do
      expect(IceCube::StringBuilder.sentence(['1', '2', '3'])).to eq('1, 2, and 3')
    end

  end

end