public void ToStringGivesExpectedResult()
        {
            var siBaseUnits = new BaseUnits(LengthUnit.Meter, MassUnit.Kilogram, DurationUnit.Second,
                                            ElectricCurrentUnit.Ampere, TemperatureUnit.Kelvin, AmountOfSubstanceUnit.Mole, LuminousIntensityUnit.Candela);

            Assert.Equal("[Length]: m, [Mass]: kg, [Time]: s, [Current]: A, [Temperature]: K, [Amount]: mol, [LuminousIntensity]: cd", siBaseUnits.ToString());
        }