free_mutant/lib/mutant/mutator/util/array.rb
Markus Schirp fce6d5c06e Metric diven cleanups and break large classes
* Formal argument mutations are still very dirty :(
2012-12-29 20:12:48 +01:00

70 lines
1.2 KiB
Ruby

module Mutant
class Mutator
class Util
# Mutators that mutates an array of inputs
class Array < self
handle(::Array)
class Presence < Util
private
# Emit element presence mutations
#
# @return [undefined]
#
# @api private
#
def dispatch
input.each_index do |index|
dup = dup_input
dup.delete_at(index)
emit(dup)
end
end
end
class Element < Util
private
# Emit mutations
#
# @return [undefined]
#
# @api private
#
def dispatch
input.each_with_index do |element, index|
dup = dup_input
Mutator.each(element).each do |mutation|
dup[index]=mutation
emit(dup)
end
end
end
end
private
# Emit mutations
#
# @return [undefined]
#
# @api private
#
def dispatch
run(Element)
run(Presence)
emit([])
end
end
end
end
end