class ParallelTests::Gherkin::RuntimeLogger

def after_feature(feature)
  @example_times[feature.file] += ParallelTests.now.to_f - @start_at
end

def after_features(*args)
  lock_output do
    @io.puts @example_times.map { |file, time| "#{file}:#{time}" }
  end
end

def before_feature(_)
  @start_at = ParallelTests.now.to_f
end

def initialize(step_mother, path_or_io, options=nil)
  @io = prepare_io(path_or_io)
  @example_times = Hash.new(0)
end