public void ShouldThrowExceptionInToQuantityArrayIfUnitsNotHomogenous()
        {
            var measurementList = new System.Collections.Generic.List<IMeasurement>()
                                      {
                                          new Measurement(1, "Hz"),
                                          new Measurement(1, "notHz")
                                      };

            Assert.Throws(typeof(MeasurementIncompatibilityException),
                          () => measurementList.ToBaseUnitsQuantityArray()
                );
        }