public void ClientListSerializationCountXMLTest() { List <Client> clients = new List <Client> { new Client("Tadeusz", "Nowak", " Red Street 453", "Lodz", 2005), new Client("Adrain", "Kowalski", "Random Street 23", "Breslau", 1964), new Client("Konrad", "Starski", "Sweet Street 567", "Hong Kong", 1874), new Client("Stefan", "Jura", "Honey Street 31", "Radom", 2100) }; XMLConverter xmlc = new XMLConverter(); xmlc.writeClientsList(clients, "clients.txt"); List <Client> deClients = xmlc.readClientsList("clients.txt"); Assert.AreEqual(clients.Count, deClients.Count); }