public void ConcatenateStringToRope() { StringBuilder b = new StringBuilder(); Rope <char> rope = new Rope <char>(); for (int i = 1; i <= 1000; i++) { b.Append(i.ToString()); rope.AddText(i.ToString()); b.Append(' '); rope.Add(' '); } Assert.AreEqual(b.ToString(), rope.ToString()); }