trunk/src/testcases/org/apache/poi/ss/formula/ptg/TestAttrPtg.java

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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
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       http://www.apache.org/licenses/LICENSE-2.0

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package org.apache.poi.ss.formula.ptg;

import static org.junit.Assert.assertArrayEquals;
import junit.framework.AssertionFailedError;

import org.apache.poi.hssf.record.TestcaseRecordInputStream;
import org.apache.poi.util.HexRead;
import org.apache.poi.util.LittleEndianInput;

/**
 * Tests for {@link AttrPtg}.
 * 
 * @author Josh Micich
 */
public final class TestAttrPtg extends AbstractPtgTestCase {

	/**
	 * Fix for bug visible around svn r706772.
	 */
	public void testReserializeAttrChoose() {
		byte[] data = HexRead.readFromString("19, 04, 03, 00, 08, 00, 11, 00, 1A, 00, 23, 00");
		LittleEndianInput in = TestcaseRecordInputStream.createLittleEndian(data);
		Ptg[] ptgs = Ptg.readTokens(data.length, in);
		byte[] data2 = new byte[data.length];
		try {
			Ptg.serializePtgs(ptgs, data2, 0);
		} catch (ArrayIndexOutOfBoundsException e) {
			throw new AssertionFailedError("incorrect re-serialization of tAttrChoose");
		}
		assertArrayEquals(data, data2);
	}
}