Method: Phamilie#initialize

Defined in:
lib/phamilie.rb

#initialize(cache = {}) ⇒ Phamilie

Returns a new instance of Phamilie.



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# File 'lib/phamilie.rb', line 2

def initialize(cache = {})
  {:[] => 1, :[]= => 2}.each do |method, desired_arity|
    unless cache.respond_to?(method)
      raise ArgumentError.new("#{cache} does not respond to #{method}")
    end

    arity = cache.method(method).arity
    unless arity == desired_arity
      raise ArgumentError.new("#{cache} method #{method} arity should be #{desired_arity} instead of #{arity}")
    end
  end

  @cache = cache
end