public void sends_metric_immediately()
{
var metric = new Counting() { Name = "testMetric", ValueAsInt = 5 };
var sender = new ImmediateSender();
sender.StatsdUDP = _udp;
sender.Send(metric);
IList<object[]> argsPerCall = _udp.GetArgumentsForCallsMadeOn(x => x.Send(Arg<string>.Is.Anything));
Assert.That(argsPerCall.Count, Is.EqualTo(1));
Assert.That(((string)argsPerCall[0][0]), Is.EqualTo(metric.Command));
}