Class: IntegerRule

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

Instance Attribute Summary

Attributes inherited from Rule

#type

Instance Method Summary collapse

Constructor Details

#initialize ⇒ IntegerRule

Returns a new instance of IntegerRule.



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# File 'lib/rules/integer_rule.rb', line 5

def initialize()

  @type = :int
  @min = nil
  @max = nil

end

Instance Method Details

#random ⇒ Object 



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# File 'lib/rules/integer_rule.rb', line 53

def random()
  rand(@min..@max)
end

#result ⇒ Object 



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# File 'lib/rules/integer_rule.rb', line 45

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

#test(value) ⇒ Object

Parameters:

  • value (Integer) 


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# File 'lib/rules/integer_rule.rb', line 37

def test(value)

  return false if value < @min
  return false if value > @max

  true
end

#train(meta) ⇒ Object

Parameters:



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

def train(meta)

  value = meta[:value]

  if @min.nil?
    @min = value
  else
    @min = value if value < @min
  end

  if @max.nil?
    @max = value
  else
    @max = value if value > @max
  end

end