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knzconnor/decomposed_movie_example.rb

Created March 28, 2010 20:00
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decomposed methods versus implementation methods
Raw
decomposed_movie_example.rb
def can_checkout_movie?
account_is_current? &&
available_rental_slots? &&
late_fees_within_limit?
end
Raw
implementation_movie_example.rb
def can_checkout_movie?
(Date.today - account.last_membership_renewal_date) > vendor.membership_period &&
movies.currently_checked_out < max_movies_rentable &&
account.late_fees < (account.is_premium? ? vendor.max_late_fees_for_premium_account : vendor.max_late_fees_for_regular_account)
end
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