public async Task GetItemsByIdsAsyncTest()
{
var itemIds = new List <int> {
_configData.ItemId
};
var itemObject = await _clientObject.GetItemsByIdsAsync(itemIds);
Assert.IsNotNull(itemObject);
Assert.AreEqual(itemObject.ToList()[0].Data.Id, _configData.ItemId);
Assert.AreEqual(itemObject.ToList().Count, 1);
}