public async Task Should_InvokeActOnce_When_ChangeIsCalledTwice()
{
var target = new TaskBasedTimer(_scheduler);
WrapExclusiveScheduler(() => target.Change(() => Interlocked.Increment(ref _counter), TimeSpan.FromMilliseconds(60000)));
WrapExclusiveScheduler(() => target.Change(() => Interlocked.Increment(ref _counter), TimeSpan.FromMilliseconds(1)));
TestHelper.RetryAssert(() => Assert.AreEqual(1, Interlocked.Read(ref _counter)));
await Task.Delay(100).ConfigureAwait(false);
Assert.AreEqual(1, Interlocked.Read(ref _counter));
}
public async Task Should_NotInvokeAct_When_CancelIsCalled()
{
var target = new TaskBasedTimer(_scheduler);
WrapExclusiveScheduler(() => target.Change(() => Interlocked.Increment(ref _counter), TimeSpan.FromMilliseconds(500)));
WrapExclusiveScheduler(() => target.Cancel());
await Task.Delay(1000).ConfigureAwait(false);
Assert.AreEqual(0, Interlocked.Read(ref _counter));
}
public void Should_NotLogExceptions_When_CancellationTokenIsCancelledAndDisposed()
{
Diagnostics.CassandraTraceSwitch.Level = TraceLevel.Verbose;
var listener = new LoggingTests.TestTraceListener();
Trace.Listeners.Add(listener);
var target = new TaskBasedTimer(_scheduler);
for (var i = 0; i < 20000; i++)
{
WrapExclusiveScheduler(() => target.Change(() => Interlocked.Increment(ref _counter), TimeSpan.FromMilliseconds(5000)));
}
target.Dispose();
Assert.AreEqual(0, listener.Messages.Values.Count(m => m.Contains("Exception thrown in TaskBasedTimer")));
}
