private void GetTestMailbox()
        {
            ADSite localSite = this.SystemConfigurationSession.GetLocalSite();

            base.WriteVerbose(Strings.RunCmdletOnSite(localSite.ToString()));
            string domain = this.ServerObject.Domain;

            base.WriteVerbose(Strings.RunCmdletOnDomain(domain));
            NetworkCredential defaultTestAccount = TestLiveIdAuthenticationTask.GetDefaultTestAccount(new TestLiveIdAuthenticationTask.ClientAccessContext
            {
                Instance             = this,
                MonitoringContext    = this.MonitoringContext,
                ConfigurationSession = this.SystemConfigurationSession,
                WindowsDomain        = domain,
                Site = localSite
            }, this.UserType);

            base.WriteVerbose(Strings.RunCmdletOnUser(defaultTestAccount.UserName));
            this.MailboxCredential = TestLiveIdAuthenticationTask.MakePSCredential(defaultTestAccount);
        }