class RSpec::Core::ConfigurationOptions

def initialize(args)
  @args = args.dup
  if @args.include?("--default_path")
    @args[@args.index("--default_path")] = "--default-path"
  end
  if @args.include?("--line_number")
    @args[@args.index("--line_number")] = "--line-number"
  end
end