public void Handle_WithNull_DoesNothing()
{
// Arrange
var dispatcher = new TopicDispatcher();
// Act
TestDelegate handle = () => dispatcher.Handle(subscriber, null);
// Assert
Assert.That(handle, Throws.Nothing);
}
public void Handle_WithNoHandlerRegistered_DoesNothing()
{
// Arrange
var dispatcher = new TopicDispatcher();
var message = new Topic();
// Act
TestDelegate handle = () => dispatcher.Handle(subscriber, message);
// Assert
Assert.That(handle, Throws.Nothing);
}
public void Handle_WithBaseClassHandlerRegistered_DoesNothing()
{
// Arrange
var dispatcher = new TopicDispatcher();
dispatcher.Register(handler);
var message = new SubTopic();
// Act
dispatcher.Handle(subscriber, message);
// Assert
mockHandler.Verify(m => m.Handle(It.IsAny <Topic>()), Times.Never);
}
public void Handle_WithAsyncHandlerRegistered_CallsHandler()
{
// Arrange
var dispatcher = new TopicDispatcher();
dispatcher.Register(asyncHandler);
var message = new Topic();
// Act
dispatcher.Handle(subscriber, message);
// Assert
mockAsyncHandler.Verify(m => m.Handle(It.IsIn(message)), Times.Once);
}
public void Handle_WithHandlerDelegateRegistered_CallsHandler()
{
// Arrange
var handled = false;
var dispatcher = new TopicDispatcher();
var message = new Topic();
dispatcher.Register <Topic>(e => { handled = true; });
// Act
dispatcher.Handle(subscriber, message);
// Assert
Assert.That(handled, Is.True);
}
public void Handle_WithAsyncHandlerDelegateRegistered_CallsHandler()
{
// Arrange
var handled = false;
var dispatcher = new TopicDispatcher();
var message = new Topic();
var wait = new ManualResetEvent(false);
dispatcher.Register <Topic>(e => Task.Run(() => { handled = true; wait.Set(); }));
// Act
dispatcher.Handle(subscriber, message);
wait.WaitOne();
// Assert
Assert.That(handled, Is.True);
}