// @nuget: JsonSchema.Net -Version 6.0.3

​

using System;

using System.Collections.Generic;

using Json.Schema;

using System.Text.Json;

​

​

public class Program

{

    public static void Main()

    {

        var schemaWithLargeULong = new JsonSchemaBuilder()

            .Title("Schema with large const ULong")

            .Properties(("prop", new JsonSchemaBuilder().Const(10_000_000_000_000_000_000)))

            .AdditionalProperties(false)

            .Build();

​

        var json = """{"prop":10000000000000000000}""";

        var jsonDocumentInstance = JsonDocument.Parse(json);

​

        var schemaText = JsonSerializer.Serialize(schemaWithLargeULong);

        var schemaFromString = JsonSchema.FromText(schemaText);

​

        var directEvaluationResult = schemaWithLargeULong.Evaluate(jsonDocumentInstance, new EvaluationOptions

                                                     {

                                                         OutputFormat = OutputFormat.List,

                                                         ValidateAgainstMetaSchema = true,

                                                         RequireFormatValidation = true

                                                     });

​

        var evaluationResultFromSchema = schemaFromString.Evaluate(jsonDocumentInstance, new EvaluationOptions

                                                                   {

                                                                       OutputFormat = OutputFormat.List,

                                                                       ValidateAgainstMetaSchema = true,

                                                                       RequireFormatValidation = true

                                                                   });

​

        Console.WriteLine(schemaWithLargeULong.GetTitle());

        Console.WriteLine(directEvaluationResult.IsValid);

        Console.WriteLine(evaluationResultFromSchema.IsValid);

    }

}

​