public void GetTagContext_ReturnsExpected()
{
var options = new MetricsOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new HttpClientCoreObserver(options, stats, tags, null);
var req = GetHttpRequestMessage();
var resp = GetHttpResponseMessage(HttpStatusCode.InternalServerError);
var tagContext = observer.GetTagContext(req, resp, TaskStatus.RanToCompletion);
var tagValues = tagContext.ToList();
tagValues.Contains(Tag.Create(TagKey.Create("clientName"), TagValue.Create("localhost:5555")));
tagValues.Contains(Tag.Create(TagKey.Create("uri"), TagValue.Create("/foo/bar")));
tagValues.Contains(Tag.Create(TagKey.Create("status"), TagValue.Create("500")));
tagValues.Contains(Tag.Create(TagKey.Create("method"), TagValue.Create("GET")));
}
