public async Task SetAsyncTest() { 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 Assert.ThrowsExceptionAsync <ArgumentException>( async() => { await d.SetAsync(tx, 1, "One"); } ); await d.AddAsync(tx, 2, "Two"); await tx.CommitAsync(); } using (var tx = _stateManager.CreateTransaction()) { await d.SetAsync(tx, 2, "Three"); await tx.CommitAsync(); Assert.AreEqual("Two", change.Removed); Assert.AreEqual("Three", change.Added); } Assert.AreEqual(1, await GetCount(d)); }
public async Task SetAsyncTest() { 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.SetAsync(tx, 1, "Zero"); } using (var tx = _stateManager.CreateTransaction()) { ConditionalValue <string> value = await d.TryGetValueAsync(tx, 1, LockMode.Default); Assert.IsFalse(value.HasValue); } using (var tx = _stateManager.CreateTransaction()) { await d.SetAsync(tx, 1, "One"); await tx.CommitAsync(); Assert.AreEqual("One", change.Added); Assert.AreEqual(null, change.Removed); } using (var tx = _stateManager.CreateTransaction()) { await d.SetAsync(tx, 1, "Two"); } using (var tx = _stateManager.CreateTransaction()) { ConditionalValue <string> value = await d.TryGetValueAsync(tx, 1, LockMode.Default); Assert.AreEqual("One", value.Value); } using (var tx = _stateManager.CreateTransaction()) { await d.AddAsync(tx, 2, "Two"); await tx.CommitAsync(); } using (var tx = _stateManager.CreateTransaction()) { await d.SetAsync(tx, 2, "Three"); await tx.CommitAsync(); Assert.AreEqual("Two", change.Removed); Assert.AreEqual("Three", change.Added); } Assert.AreEqual(2, await GetCount(d)); }