class ParallelTests::Test::Runner

def runtimes(tests, options)
  log = options[:runtime_log] || runtime_log
  lines = File.read(log).split("\n")
  lines.each_with_object({}) do |line, times|
    test, _, time = line.rpartition(':')
    next unless test && time
    times[test] = time.to_f if tests.include?(test)
  end
end