public void TestFindAll()
        {
            var contactObjects = ContactObject.FindAll(this.ADOperator);

            Assert.Greater(contactObjects.Count, 0);
            foreach (var contactObject in contactObjects)
            {
                using (contactObject)
                {
                    Assert.AreEqual(ADObjectType.Contact, contactObject.Type);
                }
            }
        }
        public void TestFindAllWithFilter()
        {
            var contactObjects = ContactObject.FindAll(this.ADOperator, new Is(AttributeNames.CN, this.ContactCN));

            Assert.AreEqual(1, contactObjects.Count);
        }