Infinite Comparable attempt to refactor.

infinite_comparable.rb

define_method '<=>_with_infinity' do |other|
  if other.class == self.class
    public_send('<=>_without_infinity', other)
  else
    infinite = try(:infinite?)
    other_infinite = other.try(:infinite?)

    # inf <=> inf
    if infinite && other_infinite
      infinite <=> other_infinite
    # not_inf <=> inf
    elsif other_infinite
      -other_infinite
    # inf <=> not_inf
    elsif infinite
      infinite
    else
      conversion = "to_#{self.class.name.downcase}"
      other = other.public_send(conversion) if other.respond_to?(conversion)
      public_send('<=>_without_infinity', other)
    end
  end
end