minitest.rb

    # NOTE: ironically, this breaks if using Werror + frozen-string-literals
    def summary # :nodoc:
      extra = ""

      extra = "\n\nYou have skipped tests. Run with --verbose for details." if
        results.any?(&:skipped?) unless
        options[:verbose] or options[:show_skips] or ENV["MT_NO_SKIP_MSG"]

      extra.prepend ", %d warnings" % [warnings] if options[:Werror]

      "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %
        [count, assertions, failures, errors, skips, extra]
    end

    # NOTE: make mutable strings
    def summary2 # :nodoc:
      extra = +""

      extra = +"\n\nYou have skipped tests. Run with --verbose for details." if
        results.any?(&:skipped?) unless
        options[:verbose] or options[:show_skips] or ENV["MT_NO_SKIP_MSG"]

      extra.prepend ", %d warnings" % [warnings] if options[:Werror]

      "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %
        [count, assertions, failures, errors, skips, extra]
    end

    # NOTE: Rearrange order to avoid prepend, use +=
    def summary3 # :nodoc:
      extra = ""

      extra += ", %d warnings" % [warnings] if options[:Werror]

      extra += "\n\nYou have skipped tests. Run with --verbose for details." if
        results.any?(&:skipped?) unless
        options[:verbose] or options[:show_skips] or ENV["MT_NO_SKIP_MSG"]

      "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %
        [count, assertions, failures, errors, skips, extra]
    end

    # NOTE: condition the original format string to include warnings
    def summary4 # :nodoc:
      extra = ""

      extra = "\n\nYou have skipped tests. Run with --verbose for details." if
        results.any?(&:skipped?) unless
        options[:verbose] or options[:show_skips] or ENV["MT_NO_SKIP_MSG"]

      if options[:Werror] then
        "%d runs, %d assertions, %d failures, %d errors, %d skips, %d warnings%s" %
          [count, assertions, failures, errors, skips, warnings, extra]
      else
        "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %
          [count, assertions, failures, errors, skips, extra]
      end
    end

    # NOTE: make extra an array
    def summary5 # :nodoc:
      extra = []

      extra << "\n\nYou have skipped tests. Run with --verbose for details." if
        results.any?(&:skipped?) unless
        options[:verbose] or options[:show_skips] or ENV["MT_NO_SKIP_MSG"]

      extra.prepend ", %d warnings" % [warnings] if options[:Werror]

      "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %
        [count, assertions, failures, errors, skips, extra.join]
    end