Sha256: 441c5044893f1e010ffc1f88ee95b95eade71d5d6ce6d468aa363cbfb6bb503c
Contents?: true
Size: 1.88 KB
Versions: 5
Compression:
Stored size: 1.88 KB
Contents
module Mutant
class Mutator
class Node
class Literal
# Mutator for hash literals
class Hash < self
handle(Rubinius::AST::HashLiteral)
private
# Emit mutations
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_nil
emit_values(values)
emit_element_presence
emit_body
end
# Emit body mutations
#
# @return [undefined]
#
# @api private
#
def emit_body
array.each_with_index do |element, index|
dup = dup_array
Mutator.each(element).each do |mutation|
dup[index]=mutation
emit_self(dup)
end
end
end
# Return array of values in literal
#
# @return [Array]
#
# @api private
#
def array
node.array
end
# Return duplicate of array values in literal
#
# @return [Array]
#
# @api private
#
def dup_array
array.dup
end
# Return values to mutate against
#
# @return [Array]
#
# @api private
#
def values
[[], [new_nil, new_nil] + dup_array]
end
# Emit element presence mutations
#
# @return [undefined]
#
# @api private
#
def emit_element_presence
0.step(array.length-1, 2) do |index|
contents = dup_array
contents.delete_at(index)
contents.delete_at(index)
emit_self(contents)
end
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems