gistfile1.txt

class GeocodesProfile
  def self.for_profile(profile, geocoder = PostalGeocoder)
    new(profile, geocoder).perform
  end

  attr_reader :profile
  def initialize(profile, geocoder = PostalGeocoder)
    @profile = :profile
  end

  def perform
    @profile.latitude, @profile.longitude = geocode(@profile.address_postal_code)
  end

  private

  def geocode(postal_code)
    geocoder.geocode(postal_code)
  end
end