public void GivenNoBugData_WhenAskingToCreate_ThenItShouldReturnNullObject()
{
// arrange
const string bugsJson = "";
IConfiguration configuration = new InMemoryConfiguration().Instance();
IHttpService vstsHttpService = new VstsHttpService(new Uri(configuration["VstsApi:BaseUrl"]), new FakeHttpMessageHandler(bugsJson, new Uri(new Uri(configuration["VstsApi:BaseUrl"]), "/Strickland/_apis/wit/wiql?$top=10000&api-version=5.0-preview.2"), configuration["VstsApi:PAT"]));
new Privateer().SetStaticField <VstsHttpService, HttpClient>((VstsHttpService)vstsHttpService, "_httpClient", null);
IBugsFactory bugsFactory = new BugsFactory(vstsHttpService, configuration);
// act
Bugs bugs = bugsFactory.Create("Strickland").Result;
// assert
bugs.Should().BeOfType <NullBugs>();
}