public void PublishTestBeforeRegisterGeneric()
{
var topic = new MessageTopic <object>();
object objPublished = null;
topic.Register <object>().Subscribe(o => objPublished = o);
var obj = new object();
topic.Publish(obj);
object secondObjPublished = null;
topic.Register <object>().Subscribe(o => secondObjPublished = o);
Assert.Equal(obj, objPublished);
Assert.Null(secondObjPublished);
var obj2 = new object();
topic.Publish(obj2);
Assert.Equal(obj2, objPublished);
Assert.Equal(obj2, secondObjPublished);
}
public void PublishTestDifferentMessageTypes()
{
var topic = new MessageTopic();
object msgPublished = null;
var strPublished = false;
topic.Register <object>()
.Subscribe(o => msgPublished = o);
topic.Register <string>()
.Subscribe(_ => strPublished = true);
var msg = new object();
topic.Publish(msg);
Assert.Equal(msg, msgPublished);
Assert.False(strPublished);
const string msgStr = "TestMsg";
topic.Publish(msgStr);
Assert.Equal(msgStr, msgPublished);
Assert.True(strPublished);
}
public void PublishTest()
{
var topic = new MessageTopic <object>();
topic.Publish("Test");
Assert.Throws <ArgumentNullException>(() => topic.Publish(null));
}
public void RegisterTest()
{
var topic = new MessageTopic <object>();
object msgPublished = null;
topic.Register().Subscribe(o => msgPublished = o);
var msg = new object();
topic.Publish(msg);
Assert.Equal(msg, msgPublished);
}