public void CreateAssetWithUniqueAlternateIdAndFilterByIt()
{
CreateAsset(_mediaContext, _smallWmv, AssetCreationOptions.StorageEncrypted);
CreateAsset(_mediaContext, _smallWmv, AssetCreationOptions.StorageEncrypted);
IAsset createdAsset = CreateAsset(_mediaContext, WindowsAzureMediaServicesTestConfiguration.SmallWmv2, AssetCreationOptions.StorageEncrypted);
createdAsset.AlternateId = Guid.NewGuid().ToString();
createdAsset.Update();
int assetCount = Enumerable.Count(_mediaContext.Assets.Where(c => c.AlternateId == createdAsset.AlternateId));
Assert.AreEqual(1, assetCount, "Asset Count not right");
}