Class: Array

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

Instance Method Summary collapse

Instance Method Details

#pick(percent) ⇒ Object 



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# File 'lib/chance/core_extensions.rb', line 47

def pick(percent)
  picks, percentage = [], percent.of(length).round
  while picks.length < percentage
    picks << random
    picks.uniq!
  end
  picks
end

#pick_about(percentage) ⇒ Object 



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# File 'lib/chance/core_extensions.rb', line 56

def pick_about(percentage)
  select {|element| percentage.chance.happens? }
end

#random ⇒ Object 



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# File 'lib/chance/core_extensions.rb', line 39

def random
  self[rand(length)]
end

#random_pop ⇒ Object 



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# File 'lib/chance/core_extensions.rb', line 43

def random_pop
  delete_at rand(length)
end