module DataMaker::ArrayUtilities
Public Class Methods
const_array(argument)
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# File lib/data_maker/utilities/array_utilities.rb, line 3 def self.const_array(argument) array = argument.is_a?(Array) ? argument : argument.to_a array.extend ArrayUtilities freeze_all(array) end
freeze_all(array)
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# File lib/data_maker/utilities/array_utilities.rb, line 14 def self.freeze_all(array) array.each(&:freeze) array.freeze array end
random_pick(array, number)
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# File lib/data_maker/utilities/array_utilities.rb, line 9 def self.random_pick(array, number) indexes = (0...array.length).sort_by{Kernel.rand}[0...number] indexes.map { |n| array[n].dup } end
shuffle(array)
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# File lib/data_maker/utilities/array_utilities.rb, line 20 def self.shuffle(array) array.sort_by{Kernel.rand} end
Public Instance Methods
freeze_all()
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# File lib/data_maker/utilities/array_utilities.rb, line 28 def freeze_all ArrayUtilities.freeze_all(self) end
random_pick(n)
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# File lib/data_maker/utilities/array_utilities.rb, line 24 def random_pick(n) ArrayUtilities.random_pick(self, n) end
shuffle()
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# File lib/data_maker/utilities/array_utilities.rb, line 32 def shuffle ArrayUtilities.shuffle(self) end