/*
    * Copyright (C) 2011, Google Inc. and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  
  package org.eclipse.jgit.internal.storage.pack;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  public class IntSetTest {
  	@Test
  	public void testAdd() {
  		IntSet s = new IntSet();
  
  		assertTrue(s.add(1));
  		assertFalse(s.add(1));
  
  		for (int i = 2; i < 64; i++)
  			assertTrue(s.add(i));
  		for (int i = 2; i < 64; i++)
  			assertFalse(s.add(i));
  
  		assertTrue(s.add(-1));
  		assertFalse(s.add(-1));
  
  		assertTrue(s.add(-2));
  		assertFalse(s.add(-2));
  
  		assertTrue(s.add(128));
  		assertFalse(s.add(128));
  
  		assertFalse(s.add(1));
  	}
  }