public async Task TaskTests()
{
Debug.WriteLine("Testing tasks...");
var winner = await AsyncTasks.FirstSuccessfulWithin(BuildTasks(), TimeSpan.FromMilliseconds(2000));
Assert.AreEqual("done sleeping", winner);
try {
string noWinners = await AsyncTasks.FirstSuccessfulWithin(BuildTasks(), TimeSpan.FromMilliseconds(200));
Debug.WriteLine(noWinners);
Assert.Fail("Expected timeout, got success.");
} catch (TimeoutException) {
}
try {
var noWinners = await AsyncTasks.FirstSuccessfulWithin(BuildTasks().Skip(2).ToList(), TimeSpan.FromMilliseconds(5000));
Assert.Fail("Expected failure, got success.");
} catch (NoResultsException) {
}
}
private Task <T> TestIPs <T>(IEnumerable <string> ips, Func <string, Func <CancellationToken, Task <T> > > test)
{
var tests = ips.Select(test).ToList();
return(AsyncTasks.FirstSuccessfulWithin <T>(tests, TimeSpan.FromSeconds(8)));
}
