Module: Faker::ArrayUtils

Defined in:
lib/ffaker/utils/array_utils.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.const_array(argument) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 3

def self.const_array(argument)
  array = argument.is_a?(Array) ? argument : argument.to_a
  array.extend ArrayUtils
  freeze_all(array)
end

.freeze_all(array) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 19

def self.freeze_all(array)
  array.each(&:freeze)
  array.freeze
  array
end

.rand(array) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 14

def self.rand(array)
  warn '[ArrayUtils.rand] is deprecated. Please use the Array#sample method'
  array.sample
end

.random_pick(array, n) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 9

def self.random_pick(array, n)
  indexes = (0...array.length).sort_by{Kernel.rand}[0...n]
  indexes.map { |n| array[n].dup }
end

.shuffle(array) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 25

def self.shuffle(array)
  array.sort_by{Kernel.rand}
end

Instance Method Details

#freeze_all ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 38

def freeze_all
  ArrayUtils.freeze_all(self)
end

#rand ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 33

def rand
  warn '[ArrayUtils#rand] is deprecated. Please use the Array#sample method'
  sample
end

#random_pick(n) ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 29

def random_pick(n)
  ArrayUtils.random_pick(self, n)
end

#shuffle ⇒ Object 



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# File 'lib/ffaker/utils/array_utils.rb', line 42

def shuffle
  ArrayUtils.shuffle(self)
end