public void Messager_Unsubscription_Test(int countSend)
{
var subscriber1 = new FakeSubscriber();
var subscriber2 = new FakeSubscriber();
var message = new FakeOneMessage {
Text = "Test message"
};
var messenger = new Messenger();
byte firstSubscriberNumber = 0;
byte secondSubscriberNumber = 0;
messenger.Subscribe <FakeOneMessage>(subscriber1, (s, m) =>
{
firstSubscriberNumber++;
messenger.Unsubscribe <FakeOneMessage>(subscriber1);
});
messenger.Subscribe <FakeOneMessage>(subscriber2, (s, m) =>
{
secondSubscriberNumber++;
});
for (int i = 0; i < countSend; i++)
{
messenger.Send(message);
}
Assert.AreEqual(1, firstSubscriberNumber);
Assert.AreEqual(countSend, secondSubscriberNumber);
}
public void Messager_IncorrectSubscription_Test()
{
var subscriber = new FakeSubscriber();
var message = new FakeTwoMessage();
var messenger = new Messenger();
FakeOneMessage receivedMessage = null;
messenger.Subscribe <FakeOneMessage>(subscriber, (s, m) =>
{
receivedMessage = m;
});
messenger.Send(message);
Assert.AreNotSame(message, receivedMessage);
}
public void Messager_CorrectSubscription_Test()
{
var subscriber = new FakeSubscriber();
var message = new FakeOneMessage {
Text = "Test message"
};
var messenger = new Messenger();
FakeOneMessage receivedMessage = null;
messenger.Subscribe <FakeOneMessage>(subscriber, (s, m) =>
{
receivedMessage = m;
});
messenger.Send(message);
Assert.AreSame(message, receivedMessage);
Assert.AreEqual(message.Text, receivedMessage.Text);
}
