public void Given1GallonAnd378iter_WhenAdded_ShouldReturnEqualTotalvolume()
 {
     try {
         double literOne      = liter.ConvertValueInDifferentUnit(Enum.Unit.GALLON_TO_LITER, 1.0);
         double literTwo      = liter.ConvertValueInDifferentUnit(Enum.Unit.LITER, 3.78);
         double ActualValue   = liter.AddTWoUnitValue(literOne, literTwo);
         double ExpectedValue = 7.5599999999999996d;
         Assert.AreEqual(ExpectedValue, ActualValue);
     }
     catch (QuantityMesurementException e)
     {
         throw new QuantityMesurementException(QuantityMesurementException.ExceptionType.InvalidValue, e.Message);
     }
 }