free_mutant/lib/mutant/mutator/node/or_asgn.rb
2015-11-15 23:13:43 +00:00

29 lines
543 B
Ruby

module Mutant
class Mutator
class Node
# OpAsgn mutator
class OrAsgn < self
handle(:or_asgn)
children :left, :right
private
# Emit mutations
#
# @return [undefined]
def dispatch
emit_singletons
emit_right_mutations
return if n_ivasgn?(left)
emit_left_mutations do |node|
AST::Types::ASSIGNABLE_VARIABLES.include?(node.type)
end
end
end # OrAsgn
end # Node
end # Mutator
end # Mutant