Sha256: e571f9996f465059bbb1cfe06674a43d39c5760bc78ff1a31f191a7d846c4e36
Contents?: true
Size: 942 Bytes
Versions: 79
Compression:
Stored size: 942 Bytes
Contents
# frozen_string_literal: true
module Mutant
class Mutator
class Node
# Mutator for case nodes
class Case < self
handle(:case)
children :condition
private
def dispatch
emit_singletons
emit_condition_mutations if condition
emit_when_mutations
emit_else_mutations
end
def emit_when_mutations
indices = children.each_index.drop(1).take(children.length - 2)
one = indices.one?
indices.each do |index|
mutate_child(index)
delete_child(index) unless one
end
end
def emit_else_mutations
else_branch = children.last
else_index = children.length - 1
return unless else_branch
mutate_child(else_index)
emit_child_update(else_index, nil)
end
end # Case
end # Node
end # Mutator
end # Mutant
Version data entries
79 entries across 79 versions & 1 rubygems