AcceptanceTests.Asserts.Import.GrowerAssert.CheckContacts C# (CSharp) Метод

        private static void CheckContacts(XmlNode ctrNode, List<Contact> contacts)
        {
            var jnode = ctrNode.GetXmlAttribute("J");
            var knode = ctrNode.GetXmlAttribute("K");
            var lnode = ctrNode.GetXmlAttribute("L");
            var mnode = ctrNode.GetXmlAttribute("M");

            if (!string.IsNullOrEmpty(jnode))
            {
                var fixedPhoneContact = contacts.Single(x => x.Type == ContactTypeEnum.FixedPhone);
                Assert.AreEqual(jnode, fixedPhoneContact.Number);
            }
            if (!string.IsNullOrEmpty(knode))
            {
                var mobilePhoneContact = contacts.Single(x => x.Type == ContactTypeEnum.MobilePhone);
                Assert.AreEqual(knode, mobilePhoneContact.Number);
            }
            if (!string.IsNullOrEmpty(lnode))
            {
                var faxContact = contacts.Single(x => x.Type == ContactTypeEnum.Fax);
                Assert.AreEqual(lnode, faxContact.Number);
            }
            if (!string.IsNullOrEmpty(mnode))
            {
                var emailContact = contacts.Single(x => x.Type == ContactTypeEnum.Email);
                Assert.AreEqual(mnode, emailContact.Number);
            }
        }