Module Spec::Matchers::Pretty

# File lib/spec/matchers/pretty.rb, line 21
      def _pretty_print(array)
        result = ""
        array.each_with_index do |item, index|
          if index < (array.length - 2)
            result << "#{item.inspect}, "
          elsif index < (array.length - 1)
            result << "#{item.inspect} and "
          else
            result << "#{item.inspect}"
          end
        end
        result
      end

# File lib/spec/matchers/pretty.rb, line 4
      def split_words(sym)
        sym.to_s.gsub(/_/,' ')
      end

# File lib/spec/matchers/pretty.rb, line 8
      def to_sentence(words)
        case words.length
          when 0
            ""
          when 1
            " #{words[0]}"
          when 2
            " #{words[0]} and #{words[1]}"
          else
            " #{words[0...-1].join(', ')}, and #{words[-1]}"
        end
      end