# File lib/rspec/matchers/built_in/match_array.rb, line 11 def failure_message_for_should message = "expected collection contained: #{safe_sort(expected).inspect}\n" message += "actual collection contained: #{safe_sort(actual).inspect}\n" message += "the missing elements were: #{safe_sort(@missing_items).inspect}\n" unless @missing_items.empty? message += "the extra elements were: #{safe_sort(@extra_items).inspect}\n" unless @extra_items.empty? message end