public void SetUp()
        {
            _maxNumberOfTripsCalculator = MockRepository.GenerateStrictMock<ICalculateMaxNumberOfTrips>();

            _calcer = new Calculator(_maxNumberOfTripsCalculator);
        }
            public void SetUp()
            {
                _maxTripsCalculator = MockRepository.GenerateStrictMock<ICalculateMaxNumberOfTrips>();
                _possibleLegs = new Dictionary<string, int>
                {
                    {"AB", 8},
                    {"BC", 9},
                    {"CE", 9},
                    {"AD", 13}
                };

                _calcer = new Calculator(_maxTripsCalculator);
            }