Class: Integer

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

Overview

Integer : shrink to zero

Instance Method Summary collapse

Instance Method Details

#retry? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rantly/shrinks.rb', line 18

def retry?
  false
end

#shrink ⇒ Object 



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# File 'lib/rantly/shrinks.rb', line 3

def shrink
  shrunk = if self > 8
             self / 2
           elsif self > 0
             self - 1
           elsif self < -8
             (self + 1) / 2
           elsif self < 0
             self + 1
           else
             0
  end
  shrunk
end

#shrinkable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rantly/shrinks.rb', line 22

def shrinkable?
  self != 0
end