public async Task Should_return_null_when_conference_not_already_booked()
        {
            var query = new CheckConferenceOpenQuery(DateTime.UtcNow, "12345678HBGH", "New Case");

            var conference = await _handler.Handle(query);

            conference.Should().BeNull();
        }
        public async Task Should_return_conference_when_query_is_matched()
        {
            var seededConference = await TestDataManager.SeedConference();

            var query = new CheckConferenceOpenQuery(seededConference.ScheduledDateTime, seededConference.CaseNumber,
                                                     seededConference.CaseName);

            var conference = await _handler.Handle(query);

            conference.Should().NotBeNull();
            conference.Id.Should().Be(seededConference.Id);
            _newConferenceId = seededConference.Id;
        }