module Lottery
add wrapper for allowing configuration of random number generator
Public Class Methods
rand( arg=nil )
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# File lib/copycats.rb, line 57 def self.rand( arg=nil ) if arg.is_a? Integer random.rand( arg ) ## max (number) = arg else random.rand ## between 0.0 and 1.0 (as floating point number) end end
random()
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# File lib/copycats.rb, line 49 def self.random @random ||= Random.new end
random=(value)
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# File lib/copycats.rb, line 53 def self.random=(value) @random = value end