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));
}