public void From_ValueAndUnit_ReturnsQuantityWithSameValueAndUnit()
{
var quantity00 = Radiance.From(1, RadianceUnit.WattPerSquareMeterSteradian);
AssertEx.EqualTolerance(1, quantity00.WattPerSquareMeterSteradians, WattPerSquareMeterSteradiansTolerance);
Assert.Equal(RadianceUnit.WattPerSquareMeterSteradian, quantity00.Unit);
}