public async Task TestGetLiteDb()
        {
            using var db = SetupLiteDb();
            var repoDbDataLayer = new LiteDbDataLayer(db);
            var asyncEnumerable = await repoDbDataLayer
                                  .GetAsync((Expression <Func <OrderRecord, bool> >) _getOrderByIdPredicate);

            var returnValue = await asyncEnumerable.ToListAsync();

            Assert.AreEqual(1, returnValue.Count);
        }
        public async Task TestGetDbLiteViaGraphQL()
        {
            using var db = SetupLiteDb();
            var schema = SchemaBuilder.FromObject <OrdersDbContext>();

            var expressionFromGraphQLProvider = new ExpressionFromGraphQLProvider(schema);

            var expression = expressionFromGraphQLProvider.GetExpression($@"orderRecord.where(id = ""{_id}"")");

            await CreateOrdersDb();

            var repoDbDataLayer = new LiteDbDataLayer(db);
            var asyncEnumerable = await repoDbDataLayer
                                  .GetAsync((Expression <Func <OrderRecord, bool> >) expression);

            var returnValue = await asyncEnumerable.ToListAsync();

            Assert.AreEqual(1, returnValue.Count);
        }