public void A72_DirectoryHierarchyMovingtTest() { DirectoryViewContainer dv = new DirectoryViewContainer(); string[] infos0 = Directory.GetFileSystemEntries(dirLevel0); string[] infos1 = Directory.GetFileSystemEntries(dirLevel1); dv.LoadDir(dirLevel1,false); Assert.AreEqual(infos1.Length + 1, dv.Items.Count); dv.MoveUp(); Assert.AreEqual(infos0.Length + 1, dv.Items.Count); }