Class: FairRandom::Box

Inherits:
Object
  • Object
show all
Defined in:
lib/fair_random.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(element_type_count, box_capacity) ⇒ Box

Returns a new instance of Box.

Raises:



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# File 'lib/fair_random.rb', line 5

def initialize(element_type_count, box_capacity)
  raise ArgumentError if box_capacity % element_type_count != 0
  @element_type_count = element_type_count
  @box_capacity = box_capacity
  reset_contents
end

Class Method Details

.from_poro(poro) ⇒ Object 



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# File 'lib/fair_random.rb', line 28

def self.from_poro(poro)
  instance = new(poro['type_count'], poro['box_capacity'])
  instance.instance_eval do
    @contents = poro['contents']
  end
  instance
end

Instance Method Details

#next ⇒ Object 



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# File 'lib/fair_random.rb', line 12

def next
  reset_contents if @index >= @contents.size
  c = @contents[@index]
  @index += 1
  c
end

#to_poro ⇒ Object

Convert to PORO(Plain Old Ruby Object) for serialize.



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# File 'lib/fair_random.rb', line 20

def to_poro
  {
    'type_count' => @element_type_count,
    'box_capacity' => @box_capacity,
    'contents' => @contents,
  }
end