Spec::Matchers::Pretty

    # File lib/spec/matchers/pretty.rb, line 22
22:       def _pretty_print(array)
23:         result = ""
24:         array.each_with_index do |item, index|
25:           if index < (array.length - 2)
26:             result << "#{item.inspect}, "
27:           elsif index < (array.length - 1)
28:             result << "#{item.inspect} and "
29:           else
30:             result << "#{item.inspect}"
31:           end
32:         end
33:         result
34:       end

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

    # File lib/spec/matchers/pretty.rb, line 8
 8:       def to_sentence(words)
 9:         words = words.map{|w| w.inspect}
10:         case words.length
11:           when 0
12:             ""
13:           when 1
14:             " #{words[0]}"
15:           when 2
16:             " #{words[0]} and #{words[1]}"
17:           else
18:             " #{words[0...-1].join(', ')}, and #{words[-1]}"
19:         end
20:       end