/*
 * Copyright (c) 2016 Vivid Solutions.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */
package org.locationtech.jts.index.strtree;
import java.util.List;

import junit.framework.TestCase;



/**
 * @version 1.7
 */
public class SIRtreeTest extends TestCase {
  public SIRtreeTest(String Name_) {
    super(Name_);
  }

  public static void main(String[] args) {
    String[] testCaseName = {SIRtreeTest.class.getName()};
    junit.textui.TestRunner.main(testCaseName);
  }

  private static class TestTree extends SIRtree {
    public TestTree(int nodeCapacity) { super(nodeCapacity); }
    public AbstractNode getRoot() { return super.getRoot(); }
    protected List boundablesAtLevel(int level) { return super.boundablesAtLevel(level); }
  }

  public void test() {
    TestTree t = new TestTree(2);
    t.insert(2, 6, "A");
    t.insert(2, 4, "B");
    t.insert(2, 3, "C");
    t.insert(2, 4, "D");
    t.insert(0, 1, "E");
    t.insert(2, 4, "F");
    t.insert(5, 6, "G");
    t.build();
    assertEquals(2, t.getRoot().getLevel());
    assertEquals(4, t.boundablesAtLevel(0).size());
    assertEquals(2, t.boundablesAtLevel(1).size());
    assertEquals(1, t.boundablesAtLevel(2).size());
    assertEquals(1, t.query(0.5, 0.5).size());
    assertEquals(0, t.query(1.5, 1.5).size());
    assertEquals(2, t.query(4.5, 5.5).size());
  }

  public void testEmptyTree() {
    TestTree t = new TestTree(2);
    t.build();
    assertEquals(0, t.getRoot().getLevel());
    assertEquals(1, t.boundablesAtLevel(0).size());
    assertEquals(0, t.boundablesAtLevel(1).size());
    assertEquals(0, t.boundablesAtLevel(-1).size());
    assertEquals(0, t.query(0.5, 0.5).size());
  }
}