public void can_get_the_drivers_previous_sector_number()
{
var driver = new LiveDriver(1);
driver.CurrentSectorNumber = 1;
Assert.Equal(3, driver.PreviousSectorNumber);
driver.CurrentSectorNumber = 2;
Assert.Equal(1, driver.PreviousSectorNumber);
driver.CurrentSectorNumber = 3;
Assert.Equal(2, driver.PreviousSectorNumber);
}