public static PorousMediumPermeability SquareMeters <T>(this T value) =>
 PorousMediumPermeability.FromSquareMeters(Convert.ToDouble(value));
 public void NumberToSquareMetersTest() =>
 Assert.Equal(PorousMediumPermeability.FromSquareMeters(2), 2.SquareMeters());
 public static PorousMediumPermeability Millidarcys <T>(this T value) =>
 PorousMediumPermeability.FromMillidarcys(Convert.ToDouble(value));
 public void NumberToMillidarcysTest() =>
 Assert.Equal(PorousMediumPermeability.FromMillidarcys(2), 2.Millidarcys());