public async Task ConfigurationStoreSetIndividualAsync_Test()
        {
            var optionsBuilder = new DbContextOptionsBuilder <DatabaseContext>();

            optionsBuilder.UseSqlite($"Data Source={Path.GetTempFileName()}");
            var store            = new ConfigurationCollectionStore(optionsBuilder);
            var configCollection = await store.CreateConfigurationAsync <ExampleConfigurationCollection>("Test");

            var resGuid = Guid.NewGuid();

            configCollection.Configuration.ExampleConfiguration.ISOPath0             = "TestEqual";
            configCollection.Configuration.ExampleConfiguration.FullscreenResolution =
                FullscreenResolution.Resolution1152X648;
            configCollection.Configuration.ExampleConfiguration.Fullscreen   = false;
            configCollection.Configuration.ExampleConfiguration.SomeResource = resGuid;

            await store.UpdateConfigurationAsync(configCollection);

            configCollection.Configuration.ExampleConfiguration.FullscreenResolution =
                FullscreenResolution.Resolution1280X768;
            await store.UpdateValueAsync(configCollection.Configuration.ExampleConfiguration.Values["FullscreenResolution"]);

            var retrievedConfig =
                await store.GetConfigurationAsync <ExampleConfigurationCollection>(configCollection.ValueCollection.Guid);

            Assert.NotNull(retrievedConfig);
            Assert.Equal(configCollection.Configuration.ExampleConfiguration.ISOPath0,
                         retrievedConfig.Configuration.ExampleConfiguration.ISOPath0);
            Assert.Equal(configCollection.Configuration.ExampleConfiguration.FullscreenResolution,
                         retrievedConfig.Configuration.ExampleConfiguration.FullscreenResolution);
            Assert.Equal(configCollection.Configuration.ExampleConfiguration.Fullscreen,
                         retrievedConfig.Configuration.ExampleConfiguration.Fullscreen);
            Assert.Equal(resGuid, configCollection.Configuration.ExampleConfiguration.SomeResource);
        }