free_mutant/lib/mutant/subject/method.rb
2014-03-15 17:00:20 +00:00

69 lines
1.2 KiB
Ruby

# encoding: utf-8
module Mutant
class Subject
# Abstract base class for method subjects
class Method < self
# Test if method is public
#
# @return [true]
# if method is public
#
# @return [false]
# otherwise
#
# @api private
#
abstract_method :public?
# Return method name
#
# @return [Symbol]
#
# @api private
#
def name
node.children[self.class::NAME_INDEX]
end
# Return match expression
#
# @return [String]
#
# @api private
#
def match_expression
"#{context.identification}#{self.class::SYMBOL}#{name}"
end
private
# Return mutations
#
# @param [#<<] emitter
#
# @return [undefined]
#
# @api private
#
def generate_mutations(emitter)
emitter << noop_mutation
Mutator.each(node) do |mutant|
emitter << Mutation::Evil.new(self, mutant)
end
end
# Return scope
#
# @return [Class, Module]
#
# @api private
#
def scope
context.scope
end
end # Method
end # Subject
end # Mutant