public void Deserialize() { var serializer = new XmlBookSerializer(); Catalog res = serializer.Deserialize("c:\\Users\\Aliaksandr_Dzemidovi\\source\\repos\\Ser\\books.xml"); serializer.Serialize("c:\\Users\\Aliaksandr_Dzemidovi\\source\\repos\\Ser\\DeserialitionResult.xml", res); var deserializationCatalog = serializer.Deserialize("c:\\Users\\Aliaksandr_Dzemidovi\\source\\repos\\Ser\\DeserialitionResult.xml"); Assert.AreEqual(deserializationCatalog.Date, res.Date); Assert.AreEqual(res.Books.Exists(book => book.Author == "Vanya)"), deserializationCatalog.Books.Exists(book => book.Author == "Vanya)")); }