public async Task PostAsync_SuccessfullyPosted()
        {
            // Arrange
            _priceListItemPostModel = (await PriceListItemClient.DefaultAsync()).AssertResult();
            SetPostModel();

            // Act
            var data = (await PriceListItemClient.PostAsync(_priceListItemPostModel)).AssertResult();

            _newPriceListItemId = data.Id;

            // Assert
            Assert.Greater(data.Id, 0);
            AssertModelsAreEqueal(data, _priceListItemPostModel);
        }
        public async Task BatchPostAsync_SuccessfullyPosted()
        {
            _priceListItemPostModel = (await PriceListItemClient.DefaultAsync()).AssertResult();
            SetPostModel();
            var batch = new List <PriceListItemPostModel> {
                _priceListItemPostModel
            };

            // Act
            var data = (await PriceListItemClient.PostAsync(batch)).AssertResult();
            var priceListItemGetModel = data.First();

            _newPriceListItemId = priceListItemGetModel.Id;

            // Assert
            Assert.Greater(priceListItemGetModel.Id, 0);
            AssertModelsAreEqueal(priceListItemGetModel, _priceListItemPostModel);
        }