stubs (Mocha::Mock)

        # File lib/mocha/mock.rb, line 74
    74:     def stubs(method_name_or_hash, backtrace = nil)
    75:       iterator = ArgumentIterator.new(method_name_or_hash)
    76:       iterator.each { |*args|
    77:         method_name = args.shift
    78:         ensure_method_not_already_defined(method_name)
    79:         expectation = Expectation.new(self, method_name, backtrace)
    80:         expectation.at_least(0)
    81:         expectation.returns(args.shift) if args.length > 0
    82:         @expectations.add(expectation)
    83:       }
    84:     end