46 lines
790 B
Ruby
46 lines
790 B
Ruby
# encoding: utf-8
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module Mutant
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class Mutation
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# Neutral mutation
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class Neutral < self
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SYMBOL = 'neutral'
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# Noop mutation, special case of neutral
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class Noop < self
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SYMBOL = 'noop'
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end
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# Return identification
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#
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# @return [String]
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#
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# @api private
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#
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def identification
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"#{self.class::SYMBOL}:#{super}"
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end
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memoize :identification
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# Test if killer is successful
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#
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# @param [Killer] killer
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#
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# @return [true]
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# if killer did NOT killed mutation
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#
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# @return [false]
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# otherwise
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#
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# @api private
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#
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def success?(killer)
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!killer.killed?
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end
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end # Neutral
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end # Mutation
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end # Mutant
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