public void can_handle_multiple_subscribers()
{
TestQueuedSubscriber secondSubscriber = new TestQueuedSubscriber(Bus);
var msg2 = new TestMessage2();
Bus.Publish(msg2);
Assert.Equal(BusMessages.Count, 2);
var msg3 = new TestMessage2();
Bus.Publish(msg3);
Assert.Equal(BusMessages.Count, 3);
Message deQdMsg;
if (BusMessages.TryDequeue(out deQdMsg))
{
Assert.IsType <TestMessage>(deQdMsg);
}
if (BusMessages.TryDequeue(out deQdMsg))
{
Assert.IsType <TestMessage2>(deQdMsg);
}
if (BusMessages.TryDequeue(out deQdMsg))
{
Assert.IsType <TestMessage2>(deQdMsg);
}
Assert.False(BusMessages.TryDequeue(out deQdMsg));
Assert.IsOrBecomesTrue(
() => Interlocked.Read(ref MessageSubscriber.TimesTestMessageHandled) == 1,
1000,
$"Expected 1 TestMessage, handled by first subscriber {MessageSubscriber.TimesTestMessageHandled}");
Assert.IsOrBecomesTrue(
() => Interlocked.Read(ref secondSubscriber.TimesTestMessageHandled) == 0,
1000,
$"Expected 0 TestMessage handled by second subscriber, found {secondSubscriber.TimesTestMessageHandled}");
Assert.IsOrBecomesTrue(
() => Interlocked.Read(ref MessageSubscriber.TimesTestMessage2Handled) == 2,
1000,
$"Expected 2 TimesTestMessage2Handled by secondSubscriber, found {MessageSubscriber.TimesTestMessage2Handled}");
Assert.IsOrBecomesTrue(
() => Interlocked.Read(ref secondSubscriber.TimesTestMessage2Handled) == 2,
1000,
$"Expected 2 TimesTestMessage2Handled by second subscriber, found {secondSubscriber.TimesTestMessage2Handled}");
}
protected override void Given()
{
MessageSubscriber = new TestQueuedSubscriber(Bus);
}
