public async Task UpdateAutoTest()
        {
            var autoToInsert = new AutoDto
            {
                Marke = "Skoda Octavia", Tagestarif = 50, AutoKlasse = AutoKlasse.Mittelklasse
            };
            const int newTagestarif = 55;

            var autoToUpdate = await _target.InsertAutoAsync(autoToInsert);

            autoToUpdate.Tagestarif = newTagestarif;
            await _target.UpdateAutoAsync(autoToUpdate);

            var response = await _target.GetAutoAsync(new GetAutoRequest { IdFilter = autoToUpdate.Id });

            Assert.Equal(autoToInsert.Marke, response.Marke);
            Assert.Equal(newTagestarif, response.Tagestarif);
            Assert.Equal(autoToInsert.AutoKlasse, response.AutoKlasse);
        }