abp/modules/docs/test/Volo.Docs.TestBase/Volo/Docs/DocsTestData.cs

using System;
using Volo.Abp.DependencyInjection;

namespace Volo.Docs
{
    public class DocsTestData : ISingletonDependency
    {
        public Guid ProjectId { get; } = Guid.NewGuid();
    }
}