public void TestMultiplySinks()
{
var sink2 = new DigitalClock(_source);
_source.RegisterObserver(sink2);
_source.SetTime(1,2,3);
AssertSinkEquals(_sink, 1,2,3);
AssertSinkEquals(sink2, 1, 2, 3);
}
private void AssertSinkEquals(DigitalClock sink, int hours, int minutes, int seconds)
{
Assert.AreEqual(hours, sink.Hours);
Assert.AreEqual(minutes, sink.Minutes);
Assert.AreEqual(seconds, sink.Seconds);
}
public void TearDown()
{
_sink = null;
_source = null;
}
public void SetUp()
{
_source = new Clock();
_sink = new DigitalClock(_source);
_source.RegisterObserver(_sink);
}