LongSetTest.java

package org.apache.lucene.util;

/**
 * Copyright (c) 2007, Regents of the University of California
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 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
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import junit.framework.TestCase;

/** 
 * Test the {@link LongSet} class
 * 
 * @author Martin Haye
 */
public class LongSetTest extends TestCase
{
  public void testSet()
  {
    LongSet set = new LongSet(2);
    assertEquals(set.size(), 0);
    assertFalse(set.contains(1));
    
    set.add(1111111111L);
    assertEquals(set.size(), 1);
    assertTrue(set.contains(1111111111L));
    assertFalse(set.contains(2222222222L));
    
    set.add(2222222222L);
    set.add(3333333333L); // this one should cause a grow()
    set.add(4444444444L);
    assertEquals(set.size(), 4);
    assertTrue(set.contains(1111111111L));
    assertTrue(set.contains(2222222222L));
    assertTrue(set.contains(3333333333L));
    assertTrue(set.contains(4444444444L));
  }
}