public async Task Should_clear_added_pending_operations_and_restore_ones_from_outbox_record()
        {
            var messageId = Guid.NewGuid().ToString();

            var transportOperations = new[]
            {
                new TransportOperation(
                    messageId: "42",
                    properties: new DispatchProperties {
                    { "Destination", "somewhere" }
                },
                    body: Array.Empty <byte>(),
                    headers: new Dictionary <string, string>()),
            };

            var fakeCosmosClient = new FakeCosmosClient(new FakeContainer
            {
                ReadItemStreamOutboxRecord = (id, key) => new OutboxRecord
                {
                    Dispatched          = false,
                    Id                  = messageId,
                    TransportOperations = transportOperations.Select(op => new StorageTransportOperation(op))
                                          .ToArray()
                }
            });

            var containerHolderHolderResolver = new ContainerHolderResolver(new FakeProvider(fakeCosmosClient),
                                                                            new ContainerInformation("fakeContainer", new PartitionKeyPath("")), "fakeDatabase");

            var behavior = new OutboxBehavior(containerHolderHolderResolver, new JsonSerializer());

            var testableContext = new TestableIncomingLogicalMessageContext();

            testableContext.Extensions.Set(new PartitionKey(""));
            testableContext.Extensions.Set(new SetAsDispatchedHolder());

            testableContext.Extensions.Set <IOutboxTransaction>(new CosmosOutboxTransaction(containerHolderHolderResolver, testableContext.Extensions));

            var pendingTransportOperations = new PendingTransportOperations();

            pendingTransportOperations.Add(new Transport.TransportOperation(new OutgoingMessage(null, null, null), null));
            testableContext.Extensions.Set(pendingTransportOperations);

            await behavior.Invoke(testableContext, c => Task.CompletedTask);

            Assert.IsTrue(pendingTransportOperations.HasOperations, "Should have exactly one operation added found on the outbox record");
            Assert.AreEqual("42", pendingTransportOperations.Operations.ElementAt(0).Message.MessageId, "Should have exactly one operation added found on the outbox record");
        }