public void CalculateStandardDeviationTest()
        {
            var field = new Field { EventLog = EventLogExample.ThreeCaseEventLog() };
            var miner = new HeuristicMiner(field);
            var values = new List<double> { 0.2, 0.4, 0.6, 0.8 };

            var actual = miner.CalculateStandardDeviation(values);

            Assert.AreEqual(0.258, actual);
        }