public async Task GetPublicIp_should_tolerate_echo_failure()
{
var echoUrlWithFailure = new[] { "https://this.will.fail.for.sure" }
.Concat(Ip.DefaultIpEchoUrls).ToObservable();
var myIp = await Ip.GetPublicIpAsync(echoUrlWithFailure);
myIp.Should().NotBe(default(IPAddress));
}
public async Task GetPublicIp_should_not_wait_for_longest_response()
{
var delayedObservable = Ip.DefaultIpEchoUrls
.Select((o, i) =>
{
return(i != 2
? Observable.Timer(TimeSpan.FromSeconds(5)).Select(_ => o)
: Observable.Return(o));
}).Merge();
var stopWatch = new Stopwatch();
stopWatch.Start();
var myIp = await Ip.GetPublicIpAsync(delayedObservable);
stopWatch.Stop();
myIp.Should().NotBe(default(IPAddress));
stopWatch.Elapsed.Should().BeLessThan(TimeSpan.FromSeconds(3));
}
public async Task GetPublicIp_should_usually_return_a_valid_ip()
{
var myIp = await Ip.GetPublicIpAsync();
myIp.Should().NotBe(default(IPAddress));
}