public void ReturnsNullIfNoEndpointsRespond()
{
const string nowhere = "http://nowhere.com";
var mockEndpointDetector = new Mock <IEndpointDetector>();
mockEndpointDetector
.Setup(m => m.GetEndpointStatus(It.IsAny <int>(), It.IsAny <string>()))
.ReturnsAsync(new EndpointStatus(false, nowhere));
var endpointSelector = new EndpointSelector(mockEndpointDetector.Object);
var address = endpointSelector.GetFirstToRespond(nowhere, nowhere).Result;
Assert.That(address, Is.Null);
}
public void ReturnsTheFirstEndpointToRespond()
{
const string nowhere = "http://nowhere.com";
const string google = "http://google.com";
var mockEndpointDetector = new Mock <IEndpointDetector>();
mockEndpointDetector
.Setup(m => m.GetEndpointStatus(It.IsAny <int>(), It.Is <string>(x => x != google)))
.ReturnsAsync(new EndpointStatus(false, nowhere));
mockEndpointDetector
.Setup(m => m.GetEndpointStatus(It.IsAny <int>(), It.Is <string>(x => x == google)))
.ReturnsAsync(new EndpointStatus(true, google, HttpStatusCode.OK));
var endpointSelector = new EndpointSelector(mockEndpointDetector.Object);
var address = endpointSelector.GetFirstToRespond(nowhere, google).Result;
Assert.That(address, Is.EqualTo(google));
}