public async Task InventoryBulkUpdate()
        {
            var inventoryPayload = LoadRequestStub("V2.requestStub.inventoryBulkUpdate");
            var result           = await inventoryApi.UpdateBulkInventory(inventoryPayload);

            Assert.IsType <FeedAcknowledgement>(result);
            Assert.True(result.FeedId.Length > 0);
        }
        public async Task CanUpdateInventoryInBulk()
        {
            var stream = GetRequestStub("V2.requestStub.inventoryBulkUpdate");

            FeedAcknowledgement result = await inventoryApi.UpdateBulkInventory(stream);

            Assert.IsType <FeedAcknowledgement>(result);
            Assert.NotEmpty(result.FeedId);
        }