public void TestGetUnitsWithStat(string i_stat, int i_expectedCount)
        {
            List <IUnit> unitsWithStat = mStatCalculator.GetUnitsWithStat(i_stat);

            Assert.GreaterOrEqual(i_expectedCount, unitsWithStat.Count);

            foreach (IUnit unit in unitsWithStat)
            {
                Assert.True(unit.HasStat(i_stat));
            }
        }