35 lines
635 B
Ruby
35 lines
635 B
Ruby
module Mutant
|
|
class Mutator
|
|
class Literal < self
|
|
# Represent mutations on fixnum literal
|
|
class Fixnum < self
|
|
|
|
handle(Rubinius::AST::FixnumLiteral)
|
|
|
|
private
|
|
|
|
# Emit mutants
|
|
#
|
|
# @return [undefined]
|
|
#
|
|
# @api private
|
|
#
|
|
def dispatch
|
|
emit_nil
|
|
emit_values(values)
|
|
emit_new { new_self(Random.fixnum) }
|
|
end
|
|
|
|
# Return values to mutate against
|
|
#
|
|
# @return [Array]
|
|
#
|
|
# @api private
|
|
#
|
|
def values
|
|
[0, 1, -node.value]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|