class Cucumber::Formatter::Usage

def initialize(config)
  super
  @stepdef_to_match = Hash.new { |h, stepdef_key| h[stepdef_key] = [] }
  @total_duration = 0
  @matches = {}
  config.on_event :step_activated do |event|
    test_step, step_match = *event.attributes
    @matches[test_step.to_s] = step_match
  end
  config.on_event :step_definition_registered, &method(:on_step_definition_registered)
end