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-rw-r--r--test/de/lmu/ifi/dbs/elki/utilities/datastructures/heap/TestUpdatableHeap.java88
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diff --git a/test/de/lmu/ifi/dbs/elki/utilities/datastructures/heap/TestUpdatableHeap.java b/test/de/lmu/ifi/dbs/elki/utilities/datastructures/heap/TestUpdatableHeap.java
deleted file mode 100644
index bfe7e1f4..00000000
--- a/test/de/lmu/ifi/dbs/elki/utilities/datastructures/heap/TestUpdatableHeap.java
+++ /dev/null
@@ -1,88 +0,0 @@
-package de.lmu.ifi.dbs.elki.utilities.datastructures.heap;
-
-/*
- This file is part of ELKI:
- Environment for Developing KDD-Applications Supported by Index-Structures
-
- Copyright (C) 2012
- Ludwig-Maximilians-Universität München
- Lehr- und Forschungseinheit für Datenbanksysteme
- ELKI Development Team
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Random;
-
-import org.junit.Test;
-
-import de.lmu.ifi.dbs.elki.JUnit4Test;
-
-public class TestUpdatableHeap implements JUnit4Test {
- @Test
- public void testUpdatableHeap() {
- final int iters = 100;
- final int maxid = 5000;
- final int bsize = 100;
- final Random r = new Random(1);
- ArrayList<IntegerPriorityObject<Integer>> simulate = new ArrayList<>(1000);
- UpdatableHeap<IntegerPriorityObject<Integer>> heap = new UpdatableHeap<>();
- for(int i = 0; i < iters; i++) {
- int batchsize = r.nextInt(bsize);
- for(int j = 0; j < batchsize; j++) {
- int id = r.nextInt(maxid);
- int score = r.nextInt(10000);
- // Update heap
- heap.add(new IntegerPriorityObject<>(score, id));
- // Update simulation
- boolean found = false;
- for(IntegerPriorityObject<Integer> ent : simulate) {
- if(ent.getObject().equals(id)) {
- if(score > ent.priority) {
- // System.err.println("Updating in ArrayList: " + ent + " to " + score);
- ent.priority = score;
- }
- found = true;
- break;
- }
- }
- if(!found) {
- simulate.add(new IntegerPriorityObject<>(score, id));
- }
- }
- // Keeping the simulation list reverse is a bit faster for removal
- Collections.sort(simulate, Collections.reverseOrder());
- // System.err.println(simulate.size() + " <=> " + heap.size());
- assertEquals("Sizes don't match!", simulate.size(), heap.size());
- int remove = r.nextInt(simulate.size());
- for(int j = 0; j < remove; j++) {
- // System.out.println(heap.toString());
- IntegerPriorityObject<Integer> fromheap = heap.poll();
- IntegerPriorityObject<Integer> fromsim = simulate.remove(simulate.size() - 1);
- //System.out.println(fromheap+" <=> "+fromsim);
- assertEquals("Priority doesn't agree.", fromheap.priority, fromsim.priority);
- if(fromheap.getObject() != fromsim.getObject()) {
- // Ties
- if(j + 1 == remove && heap.size() > 0) {
- j++;
- }
- }
- }
- }
- }
-}