public async Task AddOrUpdateAsyncTest()
{
DictionaryChange change = null;
TransactedConcurrentDictionary <int, string> d = new TransactedConcurrentDictionary <int, string>(
new Uri("test://mocks", UriKind.Absolute),
(c) =>
{
change = c;
return(true);
}
);
using (var tx = _stateManager.CreateTransaction())
{
await d.AddOrUpdateAsync(tx, 1, (k) => "One", (k, v) => "Two");
Assert.IsNull(change);
await tx.CommitAsync();
Assert.AreEqual("One", change.Added);
}
change = null;
using (var tx = _stateManager.CreateTransaction())
{
await d.AddOrUpdateAsync(tx, 1, (k) => "One", (k, v) => "Two");
Assert.IsNull(change);
await tx.CommitAsync();
Assert.AreEqual("Two", change.Added);
}
}
