public void GetUpdateString_ValidUpdateStringGenerated_ValidUpdateStringReturned()
{
Battery b = new Battery(200) { ChargePerc = 20.0012f, Current = 23.5f, Temperature = 54.7456f };
Assert.AreEqual(String.Format("<B;{0},{1},{2}>",
Math.Round(b.ChargePerc, 3), Math.Round(b.Current, 3), Math.Round(b.Temperature, 3)),
b.GetUpdateString());
}