public void LoadAndSaveXML() { string pathXML = @"C:\Document\Programs\Net\text.xml"; string filePathXNL = @"C:\Document\Programs\text.xml"; var fm = new FileManager(); var AnotherList = fm.LoadXML(pathXML); fm.SaveXML(filePathXNL, AnotherList); var nList = fm.LoadXML(filePathXNL); StreamReader str1 = new StreamReader(pathXML); StreamReader str2 = new StreamReader(filePathXNL); NUnit.Framework.FileAssert.AreEqual(str1.BaseStream, str2.BaseStream); }