public void Load_training_by_id_via_string()
        {
            IRepository sut = new MongoDbRepository(CONNECTIONSTRING);

            Training t = null;
            sut.CreateTraining("sometrainingLoad", "sometrainerLoad", _ => t = _, null);

            Console.WriteLine("id: {0}", t.Id);

            Training result = null;
            sut.LoadTrainingById(t.Id, _ => result = _, null);

            Equalidator.AreEqual(t.Id, result.Id);
            Assert.AreEqual("sometrainerLoad", result.TrainerMatchcode);
        }