public void TestAsBanch()
{
var batch = dict.AsBatch();
Assert.NotNull(batch);
Assert.Same(dict, batch);
var key = "TestAsBatch";
var b = _factory.Database.CreateBatch();
batch.BatchAdd(b, key, Model.CreateNew());
b.Execute();
Assert.True(dict.ContainsKey(key));
dict.Remove(key);
}
