public void Subscribe()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
TestUtils.AssertArgumentException(() => bus.Subscribe(null));
bus.Subscribe(handler);
}
public void Publish_MultiSub_RunOnce()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
string data = "asdf";
bus.Subscribe(handler.Object);
bus.Subscribe(handler.Object);
bus.PublishSpecific(data);
handler.Verify(h => h.Listen1(data), Times.Once());
}
public void IsSubscribed()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
TestUtils.AssertArgumentException(() => bus.IsSubscribed(null));
Assert.AreEqual(false, bus.IsSubscribed(handler.Object));
bus.Subscribe(handler.Object);
Assert.AreEqual(true, bus.IsSubscribed(handler.Object));
}
public void Publish_OtherType()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
string value = "asdf";
bus.Subscribe(handler.Object);
bus.Publish(new object());
handler.Verify(h => h.Listen1(value), Times.Never());
bus.Publish(value);
handler.Verify(h => h.Listen1(value), Times.Once());
}
public void Publish()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
string data = "asdf";
bus.Subscribe(handler.Object);
TestUtils.AssertArgumentException(() => bus.PublishSpecific<object>(null));
bus.PublishSpecific(data);
handler.Verify(h => h.Listen1(data), Times.Once());
}
public void Unsubscribe()
{
var bus = new DictionaryMessageBus();
var handler = new Mock<TestListener>();
string data = "asdf";
bus.Subscribe(handler.Object);
bus.Unsubscribe(handler.Object);
TestUtils.AssertArgumentException(() => bus.Unsubscribe(null));
bus.PublishSpecific(data);
handler.Verify(h => h.Listen1(data), Times.Never(), "Handler called after unsubscribe");
}