Sha256: a6e75383219a0675cedecafb3bd4aff21c9ce0b5c4d64e72eef41baf58e096ae

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Size: 899 Bytes

Versions: 8

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Stored size: 899 Bytes

Contents

module Bogus
  class MakesDucks
    extend Takes

    takes :method_copiers, :makes_subtypes

    def make(first_class, *classes)
      duck = makes_subtypes.make(first_class)
      classes.each do |klass|
        method_copiers.each do |copier|
          remove_methods(copier.call(duck), copier.call(klass))
        end
      end
      duck
    end

    private

    def remove_methods(duck_methods, klass_methods)
      not_in_klass = duck_methods.all - klass_methods.all
      not_in_klass.each { |name| duck_methods.remove(name) }

      duck_methods.all.each do |name|
        duck_method = duck_methods.get(name)
        klass_method = klass_methods.get(name)
        unless same_interface?(duck_method, klass_method)
          duck_methods.remove(name)
        end
      end
    end

    def same_interface?(method1, method2)
      method1.parameters == method2.parameters
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
bogus-0.1.7 lib/bogus/fakes/makes_ducks.rb
bogus-0.1.6 lib/bogus/fakes/makes_ducks.rb
bogus-0.1.5 lib/bogus/fakes/makes_ducks.rb
bogus-0.1.4 lib/bogus/fakes/makes_ducks.rb
bogus-0.1.3 lib/bogus/makes_ducks.rb
bogus-0.1.2 lib/bogus/makes_ducks.rb
bogus-0.1.1 lib/bogus/makes_ducks.rb
bogus-0.1.0 lib/bogus/makes_ducks.rb