public void Init()
{
// With substitute.for we create a mock for the IRobotActuator interface.
_robotActuator = Substitute.For <IRobotActuator>();
// Because we cannot use time inside unit tests, we need to mock the timer class also
_timer = Substitute.For <ITimer>();
// Then we can pass this mock to the robotbattery so that it is not depended on the robotactuator and the timer itself.
_robotBattery = new RobotBattery(_robotActuator, _timer);
}
public RobotBattery(IRobotActuator robotActuator, ITimer timer)
{
_robotActuator = robotActuator;
BatteryDepletedTimeoutTimer = timer;
}
