# File lib/parallel_tests.rb, line 9
  def self.parse_rake_args(args)
    # order as given by user
    args = [args[:count], args[:pattern], args[:options]]

    # count given or empty ?
    # parallel:spec[2,models,options]
    # parallel:spec[,models,options]
    count = args.shift if args.first.to_s =~ /^\d*$/
    num_processes = count.to_i unless count.to_s.empty?
    num_processes ||= ENV['PARALLEL_TEST_PROCESSORS'].to_i if ENV['PARALLEL_TEST_PROCESSORS']
    num_processes ||= Parallel.processor_count

    pattern = args.shift
    options = args.shift

    [num_processes.to_i, pattern.to_s, options.to_s]
  end