public void TestWithinRuntime()
{
var now = DateTime.Now;
var before = new DateTime(now.Year, now.Month, now.Day, 1, 0, 0);
var after = new DateTime(now.Year, now.Month, now.Day, 23, 0, 0);
var middle = new DateTime(now.Year, now.Month, now.Day, 10, 0, 0);
var ni = new NotificationIcon();
Assert.IsFalse(ni.WithinRuntime(before), "Time is not within limit");
Assert.IsFalse(ni.WithinRuntime(after), "Time is not within limit");
Assert.IsTrue(ni.WithinRuntime(middle), "Time is within limit");
}