free_mutant/lib/mutant/mutation/neutral.rb
2013-06-14 21:12:10 +02:00

35 lines
620 B
Ruby

module Mutant
class Mutation
# Neutral mutation
class Neutral < self
# Return identification
#
# @return [String]
#
# @api private
#
def identification
"noop:#{super}"
end
memoize :identification
# Test if killer is successful
#
# @param [Killer] killer
#
# @return [true]
# if killer did NOT killed mutation
#
# @return [false]
# otherwise
#
# @api private
#
def success?(killer)
!killer.killed?
end
end # Neutral
end # Mutation
end # Mutant