public async Task FetchSpeakersAsyncReturnsListOfSpeakersCorrectly()
        {
            const string conferenceName  = "sqa-days-minsk";
            var          speakerDetails1 = new Speaker(1, "Alexander", "Henze", "MaibornWolff");
            var          speakerDetails2 = new Speaker(2, "Maik", "Nogens", "MaibornWolff");
            var          speakerDetails3 = new Speaker(3, "Joachim", "Basler", "MaibornWolff");

            var speakersDetails = new[] { speakerDetails1, speakerDetails2, speakerDetails3 };

            var httpMessageHandlerMock = new MockHttpMessageHandler();

            httpMessageHandlerMock.When("http://localhost:5001/speakers?id=1,2,3").Respond(HttpStatusCode.OK,
                                                                                           MediaTypeNames.Application.Json, speakersDetails.AsJson());
            var client = httpMessageHandlerMock.ToHttpClient();

            var conferenceService = new ConferenceService(client);

            var speakersList = await conferenceService.FetchSpeakersForConferenceAsync(conferenceName);

            speakersList.Count().Should().Be(3);
            speakersList.Should().Contain(speakerDetails1);
            speakersList.Should().Contain(speakerDetails2);
            speakersList.Should().Contain(speakerDetails3);
        }