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Contents
# frozen_string_literal: true
module Mutant
class Mutator
class Node
class Send
# Mutator for sends that correspond to a binary operator
class Binary < self
children :left, :operator, :right
private
# Emit mutations
#
# @return [undefined]
def dispatch
emit(left)
emit_left_mutations
emit_selector_replacement
emit(right)
emit_right_mutations
emit_not_equality_mutations
end
# Emit mutations for `!=`
#
# @return [undefined]
def emit_not_equality_mutations
return unless operator.equal?(:'!=')
emit_not_equality_mutation(:eql?)
emit_not_equality_mutation(:equal?)
end
# Emit negated method sends with specified operator
#
# @param new_operator [Symbol] selector to be negated
#
# @return [undefined]
def emit_not_equality_mutation(new_operator)
emit(n_not(s(:send, left, new_operator, right)))
end
end # Binary
end # Send
end # Node
end # Mutator
end # Mutant
Version data entries
17 entries across 17 versions & 1 rubygems