Class: BooleanRule

Inherits:
Rule
  • Object
show all
Defined in:
lib/rules/boolean_rule.rb

Instance Attribute Summary

Attributes inherited from Rule

#type

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BooleanRule

Returns a new instance of BooleanRule.



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# File 'lib/rules/boolean_rule.rb', line 6

def initialize()

  @type = :bool
  @booleans = Set.new()

end

Instance Method Details

#random ⇒ Object 



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# File 'lib/rules/boolean_rule.rb', line 43

def random()
  @booleans.to_a.sample
end

#result ⇒ Object 



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# File 'lib/rules/boolean_rule.rb', line 36

def result()
  {
    :type => @type,
    :booleans => @booleans
  }
end

#test(value) ⇒ Object

Parameters:

  • value (Boolean) 


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# File 'lib/rules/boolean_rule.rb', line 29

def test(value)

  # Booleans are stored as strings.
  @booleans.include? value.to_s

end

#train(meta) ⇒ Object

Parameters:



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# File 'lib/rules/boolean_rule.rb', line 16

def train(meta)

  value = meta[:value]

  unless value.nil?
    @booleans << value
  end

end