class RSpec::Core::ExampleGroup

def self.run(reporter=RSpec::Core::NullReporter)
  return if RSpec.world.wants_to_quit
  reporter.example_group_started(self)
  should_run_context_hooks = descendant_filtered_examples.any?
  begin
    RSpec.current_scope = :before_context_hook
    run_before_context_hooks(new('before(:context) hook')) if should_run_context_hooks
    result_for_this_group = run_examples(reporter)
    results_for_descendants = ordering_strategy.order(children).map { |child| child.run(reporter) }.all?
    result_for_this_group && results_for_descendants
  rescue Pending::SkipDeclaredInExample => ex
    for_filtered_examples(reporter) { |example| example.skip_with_exception(reporter, ex) }
    true
  rescue Support::AllExceptionsExceptOnesWeMustNotRescue => ex
    for_filtered_examples(reporter) { |example| example.fail_with_exception(reporter, ex) }
    RSpec.world.wants_to_quit = true if reporter.fail_fast_limit_met?
    false
  ensure
    RSpec.current_scope = :after_context_hook
    run_after_context_hooks(new('after(:context) hook')) if should_run_context_hooks
    reporter.example_group_finished(self)
  end
end