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Simplify boolean literal mutators

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This commit is contained in:
Markus Schirp 2013-06-10 09:19:31 +02:00
parent ade67b304f
commit 8e2f244838
1 changed files with 8 additions and 17 deletions
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25
lib/mutant/mutator/node/literal/boolean.rb
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@ -5,8 +5,15 @@ module Mutant
# Abstract mutator for boolean literals # Abstract mutator for boolean literals
class Boolean < self class Boolean < self
handle :true, :false
private private
MAP = {
:true => :false,
:false => :true
}.freeze
# Emit mutants # Emit mutants
# #
# @return [undefined] # @return [undefined]
@ -15,26 +22,10 @@ module Mutant
# #
def dispatch def dispatch
emit_nil emit_nil
emit(s(self.class::INVERSE_TYPE)) emit(s(MAP.fetch(node.type)))
end
# Mutator for true literals
class TrueLiteral < self
INVERSE_TYPE = :false
handle(:true)
end
# Mutator for false literals
class FalseLiteral < self
INVERSE_TYPE = :true
handle(:false)
end end
end # Boolean end # Boolean
end # Literal end # Literal
end # Node end # Node
end # Mutatork end # Mutatork