public void StackProcessor_CanRegisterHandler()
{
var processor = new StackProcessor();
processor.Invoking(x => x.RegisterHandler(new NoopHandler <DummyMessage>()))
.Should().NotThrow();
}
public void StackProcessor_WhenProcessorThrows_ThrowsStackProcessorException()
{
var processor = new StackProcessor();
var expectedInnerException = new Exception("Test Exception");
processor.RegisterHandler(new NoopHandler <DummyMessage>(_ => throw expectedInnerException));
processor.AddMessage(new DummyMessage());
processor.Invoking(x => x.ProcessMessages())
.Should().ThrowExactly <StackProcessorException>()
.Where(ex => ex.InnerException == expectedInnerException);
}