public void TestThat_GetSessionsVotedForByAnonymousUser_ObtainsTheSessionsForTheSpecifiedCookieId()
        {
            var dataProvider = new DataProviderBuilder().Build();
            var controller   = new VotingControllerBuilder().WithDataProvider(dataProvider).Build();
            var cookieId     = Guid.NewGuid();

            controller.GetSessionsVotedForByAnonymousUser(cookieId);

            dataProvider.Received().GetVotedForSessions(cookieId);
        }