class Minitest::Reporters::DelegateReporter

def total_count(options)
  filter = options[:filter] || '/./'
  filter = Regexp.new $1 if filter.is_a?(String) && filter =~ %r%/(.*)/%
  Minitest::Runnable.runnables.map { |runnable|
    runnable.runnable_methods.find_all { |m|
      filter === m || filter === "#{runnable}##{m}"
    }.size
  }.inject(:+)
end