anchor.diff:      'Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six ' +
       'Geese-a-Laying, five Gold Rings, four Calling Birds, three French ' +
       'Hens, two Turtle Doves, and a Partridge in a Pear Tree.';
  -  Assert.AreEqual(expected, TwelveDays.Recite(1, 12));
  +  Assert.AreEqual(expected, TwelveDays.Recite(1, 12),false);
   end;
   
   procedure TwelveDaysLyricsTests.recites_three_verses_from_the_middle_of_the_song;
  
positive.code:     'Turtle Doves, and a Partridge in a Pear Tree.\n' +
      'On the third day of Christmas my true love gave to me: three French ' +
      'Hens, two Turtle Doves, and a Partridge in a Pear Tree.';
    Assert.AreEqual(expected, TwelveDays.Recite(1, 3));
  end;
  
  procedure TwelveDaysLyricsTests.recites_the_whole_song;
  
negative.code:   expected := 'On the fourth day of Christmas my true love gave to me: four ' +
      'Calling Birds, three French Hens, two Turtle Doves, and a Partridge in ' +
      'a Pear Tree.';
    Assert.AreEqual(expected, TwelveDays.Recite(4),false);
  end;
  
  procedure TwelveDaysVerseTests.ninth_day_nine_ladies_dancing;
  