System.Security.Policy.Evidence.AddHost C# (CSharp) Method

        public void AddHost(object id)
        {
        }

        /// <summary>
        /// Construct an application domain for running a test package
        /// </summary>
        /// <param name="package">The TestPackage to be run</param>
        public AppDomain CreateDomain( TestPackage package )
        {
            AppDomainSetup setup = CreateAppDomainSetup(package);

            string domainName = "test-domain-" + package.Name;
            // Setup the Evidence
            Evidence evidence = new Evidence(AppDomain.CurrentDomain.Evidence);
            if (evidence.Count == 0)
            {
                Zone zone = new Zone(SecurityZone.MyComputer);
                evidence.AddHost(zone);
                Assembly assembly = Assembly.GetExecutingAssembly();
                Url url = new Url(assembly.CodeBase);
                evidence.AddHost(url);
                Hash hash = new Hash(assembly);
                evidence.AddHost(hash);
            }

            log.Info("Creating AppDomain " + domainName);

            AppDomain runnerDomain = AppDomain.CreateDomain(domainName, evidence, setup);

            // Set PrincipalPolicy for the domain if called for in the settings
            if (_settingsService != null && _settingsService.GetSetting("Options.TestLoader.SetPrincipalPolicy", false))
            {
                runnerDomain.SetPrincipalPolicy(_settingsService.GetSetting(
                    "Options.TestLoader.PrincipalPolicy", 
                    PrincipalPolicy.UnauthenticatedPrincipal));
            }

            return runnerDomain;
        }