Module: Doodle::Equality

Defined in:
lib/doodle/equality.rb

Overview

two doodles of the same class with the same attribute values are considered equal

Instance Method Summary collapse

Instance Method Details

#==(o) ⇒ Object 



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# File 'lib/doodle/equality.rb', line 16

def ==(o)
  eql?(o)
end

#eql?(o) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/doodle/equality.rb', line 5

def eql?(o)
  #       p [:comparing, self.class, o.class, self.class == o.class]
  #       p [:values, self.doodle.values, o.doodle.values, self.doodle.values == o.doodle.values]
  #       p [:attributes, doodle.attributes.map { |k, a| [k, send(k).==(o.send(k))] }]
  res = self.class == o.class &&
    #self.doodle.values == o.doodle.values
    # short circuit comparison
    doodle.attributes.all? { |k, a| send(k).==(o.send(k)) }
  #       p [:res, res]
  res
end