public void T01_Should_div_energy_by_mass() { var power = Power.FromKiloWatt(30); var density = new EnergyMassDensity(15, EnergyUnits.KiloWattHour, MassUnits.Tone); var stream = power / density; Assert.Equal(2, stream.Value); Assert.Equal("t/h", stream.Unit.UnitName); { var power1 = power.ConvertTo(PowerUnits.Watt); var density1 = density.ConvertTo(new EnergyMassDensityUnit(EnergyUnits.Joule, MassUnits.Kg)); var stream1 = power1 / density1; Assert.Equal(0.555555555555555555555m, stream1.Value, 8); Assert.Equal("kg/s", stream1.Unit.UnitName); stream1 = stream1.ConvertTo(stream.Unit); Assert.Equal(2, stream1.Value); } }