public async Task TestCreateTankConfigAsync()
        {
            var newTankConfig1 = new TankConfig()
            {
                ConfigName  = "Bypass Time",
                ConfigValue = "30"
            };
            var newTankConfig2 = new TankConfig()
            {
                ConfigName  = "Supply Timeout",
                ConfigValue = "60"
            };

            await repository.CreateTankConfigAsync(newTankConfig1);

            var tankConfigs = await repository.RetrieveAllTankConfigs();

            Assert.True(tankConfigs.Count() == 1);

            await repository.CreateTankConfigAsync(newTankConfig2);

            tankConfigs = await repository.RetrieveAllTankConfigs();

            Assert.True(tankConfigs.Count() == 2);
        }