free_mutant/lib/mutant/killer.rb
Markus Schirp 459d028de1 Add a working mutation tester for mutant
* Expand attr_reader :name, to def name; @name; end
  As attr_reader defined methods do not have a valid source location.
* Expose more internal state to allow the generation of nice match
  identifications. Needs to be cleaned up.
2012-08-20 17:53:41 +02:00

88 lines
1.4 KiB
Ruby

module Mutant
# Abstract runner for mutant killers
class Killer
include Immutable, Abstract
extend MethodObject
# Test for kill failure
#
# @return [true]
# returns true when mutant was killed
#
# @return [false]
# returns false otherwise
#
# @api private
#
def fail?
!@killed
end
# Return runtime of killer
#
# @return [Float]
#
# @api private
#
def runtime; @runtime; end
# Return original source
#
# @return [String]
#
# @api private
#
def original_source
mutation.original_source
end
# Return mutated source
#
# @return [String]
#
# @api private
#
def mutation_source
mutation.source
end
private
# Return mutation to kill
#
# @return [Mutation]
#
# @api private
#
def mutation; @mutation; end
# Initialize killer object
#
# @param [Mutation] mutation
#
# @return [undefined]
#
# @api private
#
def initialize(mutation)
@mutation = mutation
@mutation.insert
start_time = Time.now
@killed = run
end_time = Time.now
@runtime = end_time - start_time
end
# Run test
#
# @return [true]
# returns true when mutant was killed
#
# @return [false]
# returns false otherwise
#
# @api private
#
abstract_method :run
end
end