public void AddNewPath_PathExists_PathAtTopOfList() { using (TempFile existingFile = new TempFile()) { _mruProjects.AddNewPath(existingFile.FileName); string[] mruPaths = _mruProjects.Paths; Assert.AreEqual(1, mruPaths.Length); Assert.AreEqual(existingFile.FileName, mruPaths[0]); } }