testmergecellsrecord.java

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package org.apache.poi.hssf.record;

import junit.framework.TestCase;

import org.apache.poi.hssf.record.MergeCellsRecord.MergedRegion;

/**
 * Make sure the merge cells record behaves
 * @author Danny Mui (dmui at apache dot org)
 *
 */
public class TestMergeCellsRecord extends TestCase {
   
   /**
    * Make sure when a clone is called, we actually clone it.
    * @throws Exception
    */
   public void testCloneReferences() throws Exception {
      MergeCellsRecord merge = new MergeCellsRecord();
      merge.addArea(0, (short)0, 1, (short)2);
      MergeCellsRecord clone = (MergeCellsRecord)merge.clone();
      
      assertNotSame("Merged and cloned objects are the same", merge, clone);
      
      MergedRegion mergeRegion = merge.getAreaAt(0);
      MergedRegion cloneRegion = clone.getAreaAt(0);
      assertNotSame("Should not point to same objects when cloning", mergeRegion, cloneRegion);
      assertEquals("New Clone Row From doesnt match", mergeRegion.row_from, cloneRegion.row_from);
      assertEquals("New Clone Row To doesnt match", mergeRegion.row_to, cloneRegion.row_to);
      assertEquals("New Clone Col From doesnt match", mergeRegion.col_from, cloneRegion.col_from);
      assertEquals("New Clone Col To doesnt match", mergeRegion.col_to, cloneRegion.col_to);      
      
      merge.removeAreaAt(0);
      assertNotNull("Clone's item not removed", clone.getAreaAt(0));
   }
}