public void TestFindUsersByFilter()
        {
            var ad = new AdAuthenticator()
                .ConfigureSetLdapPath(LdapPath)
                .ConfigureLdapDomain(LdapDomain);

            int total;
            var list = ad.GetUsersByFilter(RightUser.First().ToString(CultureInfo.InvariantCulture), 1, out total, 9999);
            Assert.IsNotNull(list);
            var adUsers = list as AdUser[] ?? list.ToArray();
            Assert.IsTrue(total >= adUsers.Count());
            Assert.IsTrue(adUsers.Any(u => string.Equals(u.Login, RightUser)));

            list = ad.GetUsersByFilter(RightUser.Last().ToString(CultureInfo.InvariantCulture), 1, out total, 9999);
            Assert.IsNotNull(list);
            adUsers = list as AdUser[] ?? list.ToArray();
            Assert.IsTrue(total >= adUsers.Count());
            Assert.IsTrue(adUsers.Any(u => string.Equals(u.Login, RightUser)));
        }