//Extinguishes all Units in the wanted group
//then resets to main menu
private void ExtinguishGroup(object sender, EventArgs e)
{
DALIController.Extinguishgroup(_currentGroup);
SetUpFirstButtons();
}
public void ExtinguishGroupTest()
{
Controller.AddUnitToGroup(Controller.AllLights[0], 0);
Controller.Extinguishgroup(0);
Assert.AreEqual(false, Controller._groups[0].GroupOfLights[0].IsUnitOn);
}