Test::Unit::TestResultFailureSupport

# File lib/test/unit/failure.rb, line 107
      def add_failure(failure)
        @failures << failure
        notify_fault(failure)
        notify_changed
      end

# File lib/test/unit/failure.rb, line 115
      def failure_count
        @failures.size
      end

# File lib/test/unit/failure.rb, line 119
      def failure_occurred?
        not @failures.empty?
      end

# File lib/test/unit/failure.rb, line 131
      def failure_summary
        "#{failure_count} failures"
      end

# File lib/test/unit/failure.rb, line 124
      def initialize_containers
        super
        @failures = []
        @summary_generators << :failure_summary
        @problem_checkers << :failure_occurred?
      end