public void DisplayStringDifferences() { string s72 = "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"; string exp = "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXY..."; writer.DisplayStringDifferences(s72, "abcde", 5, false, true); // string message = writer.ToString(); Expect(writer.ToString(), EqualTo( TextMessageWriter.Pfx_Expected + Q(exp) + Environment.NewLine + TextMessageWriter.Pfx_Actual + Q("abcde") + Environment.NewLine + " ----------------^" + Environment.NewLine)); }