public void TestConnect()
{
Rover myRover = new Rover();
Radar myRadar = new Radar();
myRover.AttachDevice(myRadar);
Battery bat1 = new Battery (60);
Assert.IsTrue(myRadar.Connected == false);
myRover.AddBattery (bat1);
myRadar.AddBatery (bat1);
Assert.IsTrue(myRadar.Connected == true);
}
