brouter/brouter-codec/src/test/java/btools/codec/LinkedListContainerTest.java

package btools.codec;

import org.junit.Assert;
import org.junit.Test;

public class LinkedListContainerTest
{
  @Test
  public void linkedListTest1()
  {
    int nlists = 553;

    LinkedListContainer llc = new LinkedListContainer( nlists, null );

    for ( int ln = 0; ln < nlists; ln++ )
    {
      for ( int i = 0; i < 10; i++ )
      {
        llc.addDataElement( ln, ln * i );
      }
    }

    for ( int i = 0; i < 10; i++ )
    {
      for ( int ln = 0; ln < nlists; ln++ )
      {
        llc.addDataElement( ln, ln * i );
      }
    }

    for ( int ln = 0; ln < nlists; ln++ )
    {
      int cnt = llc.initList( ln );
      Assert.assertTrue( "list size test", cnt == 20 );

      for ( int i = 19; i >= 0; i-- )
      {
        int data = llc.getDataElement();
        Assert.assertTrue( "data value test", data == ln * ( i % 10 ) );
      }
    }

    try
    {
      llc.getDataElement();
      Assert.fail( "no more elements expected" );
    }
    catch (IllegalArgumentException e)
    {
    }
  }
}