anchor.diff:       ?_assertMatch( {ok, _Tree}, yalinka:new(?POINTS) ),
        ?_assertMatch( {ok, _Tre1}, yalinka:new([{I, {X,Y,Z}}||{I, X,Y,Z}<-?POINTS])),
        ?_assertMatch( {ok, _Tre2}, yalinka:new([{I, [X,Y,Z]}||{I, X,Y,Z}<-?POINTS]))
  +    ].
  +
  +new_kd_test_() ->
  +    [
  +     ?_assertMatch( {ok, _Tree}, yalinka:new(?POINTS_5D)),
  +     ?_assertMatch( {ok, _Tree},
  +                    yalinka:new([{I, {A,B,C,D,E}}||{I,A,B,C,D,E}<-?POINTS_5D])),
  +     ?_assertMatch( {ok, _Tree},
  +                    yalinka:new([{I, [A,B,C,D,E]}||{I,A,B,C,D,E}<-?POINTS_5D]))
       ].
   
   size_test_() ->
  
positive.code:                     yalinka:search(Tree, {11.0, 11.0, 12.0}, 1))
      ].
  
  storing_test_() ->
      {ok, Tree} = yalinka:new(?POINTS),
      [
  
negative.code:                  {7, -10.0,-10.0,-10.0}]).
  
  
  -define(POINTS_5D, [{1, 1.1,1.2,1.3,1.4,1.5},
                      {2, 2.1,2.2,2.3,2.4,2.5},
                      {3, 3.1,3.2,3.3,3.4,3.5},
                      {4, 4.1,4.2,4.3,4.4,4.5},
                      {5, 5.1,5.2,5.3,5.4,5.5},
                      {6, 6.1,6.2,6.3,6.4,6.5},
                      {7, 7.1,7.2,7.3,7.4,7.5},
                      {8, 8.1,8.2,8.3,8.4,8.5}]).
  
  -define(ROOT, [{11, 10.0,10.0,10.0}, {12, -10.0,-10.0,-10.0}, {13, 1.0,1.0,1.0}]).
  
  -define(WIKIPEDIA_TEST,
  