public static RotationalStiffness NewtonMillimetersPerRadian <T>(this T value) => RotationalStiffness.FromNewtonMillimetersPerRadian(Convert.ToDecimal(value));
public void NumberToNewtonMillimetersPerRadianTest() => Assert.Equal(RotationalStiffness.FromNewtonMillimetersPerRadian(2), 2.NewtonMillimetersPerRadian());