diff --git a/test/heap_test.h b/test/heap_test.h
deleted file mode 100644
--- a/test/heap_test.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* -*- C++ -*-
- *
- * This file is a part of LEMON, a generic C++ optimization library
- *
- * Copyright (C) 2003-2008
- * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
- * (Egervary Research Group on Combinatorial Optimization, EGRES).
- *
- * Permission to use, modify and distribute this software is granted
- * provided that this copyright notice appears in all copies. For
- * precise terms see the accompanying LICENSE file.
- *
- * This software is provided "AS IS" with no warranty of any kind,
- * express or implied, and with no claim as to its suitability for any
- * purpose.
- *
- */
-
-#include <vector>
-#include <algorithm>
-
-#include <lemon/dijkstra.h>
-
-class IntIntMap : public std::vector<int> {
-public:
-  typedef std::vector<int> Parent;
-
-  typedef int Key;
-  typedef int Value;
-
-  IntIntMap() : Parent() {}
-  IntIntMap(int n) : Parent(n) {}
-  IntIntMap(int n, int v) : Parent(n, v) {}
-
-  void set(int key, int value) {
-    Parent::operator[](key) = value;
-  }
-};
-
-
-template <typename _Heap>
-void heapSortTest(int n) {
-  typedef _Heap Heap;
-  IntIntMap map(n, -1);
-
-  Heap heap(map);
-  
-  std::vector<int> v(n);
-
-  for (int i = 0; i < n; ++i) {
-    v[i] = rnd[1000];
-    heap.push(i, v[i]);
-  }
-  std::sort(v.begin(), v.end());
-  for (int i = 0; i < n; ++i) {
-    check(v[i] == heap.prio() ,"Wrong order in heap sort.");
-    heap.pop();
-  }
-}
-
-template <typename _Heap>
-void heapIncreaseTest(int n) {
-  typedef _Heap Heap;
-  IntIntMap map(n, -1);
-
-  Heap heap(map);
-  
-  std::vector<int> v(n);
-
-  for (int i = 0; i < n; ++i) {
-    v[i] = rnd[1000];
-    heap.push(i, v[i]);
-  }
-  for (int i = 0; i < n; ++i) {
-    v[i] += rnd[1000];
-    heap.increase(i, v[i]);
-  }
-  std::sort(v.begin(), v.end());
-  for (int i = 0; i < n; ++i) {
-    check(v[i] == heap.prio() ,"Wrong order in heap increase test.");
-    heap.pop();
-  }
-}
-
-
-
-template <typename _Digraph, typename _LengthMap, typename _Heap>
-void dijkstraHeapTest(_Digraph& digraph, _LengthMap& length,
-		      typename _Digraph::Node& start) {
-
-  typedef _Heap Heap;
-  typedef _Digraph Digraph;
-  typedef _LengthMap LengthMap;
-
-  typedef typename Digraph::Node Node;
-  typedef typename Digraph::Arc Arc;
-  typedef typename Digraph::NodeIt NodeIt;
-  typedef typename Digraph::ArcIt ArcIt;
-
-  typename Dijkstra<Digraph, LengthMap>::template DefStandardHeap<Heap>::
-    Create dijkstra(digraph, length);
-
-  dijkstra.run(start);
-
-  for(ArcIt e(digraph); e!=INVALID; ++e) {
-    Node u=digraph.source(e); 
-    Node v=digraph.target(e);
-    if (dijkstra.reached(u)) {
-      check( dijkstra.dist(v) - dijkstra.dist(u) <= length[e],
-      	     "Error in a shortest path tree arc!");
-    }
-  }
-
-  for(NodeIt v(digraph); v!=INVALID; ++v) {
-    if ( dijkstra.reached(v) && dijkstra.predArc(v) != INVALID ) {
-      Arc e=dijkstra.predArc(v);
-      Node u=digraph.source(e);
-      check( dijkstra.dist(v) - dijkstra .dist(u) == length[e],
-	     "Error in a shortest path tree arc!");
-    }
-  }
-
-}