public async Task TestSlackNotification()
        {
            var settings    = Options.Create(new SuperDumpSettings());
            var fakeDump    = CreateFakeDump();
            var pathHelper  = new PathHelper("", "", "");
            var dumpStorage = new FakeDumpStorage(new FakeDump[] { fakeDump });
            var dumpRepo    = new DumpRepository(dumpStorage, pathHelper, settings);
            var slackNotificationService = new SlackNotificationService(settings, dumpRepo);
            var msg = await slackNotificationService.GetMessageModel(fakeDump.MetaInfo);

            // these assertions are bare mininum for now. Could be improved.
            Assert.Equal(1, msg.NumNativeExceptions);

            var msgStr = await slackNotificationService.GetMessage(fakeDump.MetaInfo);

            Assert.NotNull(msgStr);
        }