log4j/src/testcases/org/apache/poi/hssf/record/chart/TestChartFormatRecord.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
   (the "License"); you may not use this file except in compliance with
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package org.apache.poi.hssf.record.chart;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;

import org.apache.poi.hssf.record.RecordInputStream;
import org.apache.poi.hssf.record.TestcaseRecordInputStream;
import org.apache.poi.util.HexRead;
import org.junit.jupiter.api.Test;

/**
 * Tests for {@link ChartFormatRecord} Test data taken directly from a real
 * Excel file.
 */
final class TestChartFormatRecord {
	/**
	 * This rather uninteresting data came from attachment 23347 of bug 46693 at
	 * offsets 0x6BB2 and 0x7BAF
	 */
	private static final byte[] data = HexRead.readFromString(
			"14 10 14 00 " // BIFF header
			+ "00 00 00 00 00 00 00 00 "
			+ "00 00 00 00 00 00 00 00 "
			+ "00 00 00 00");

	/**
	 * The correct size of a {@link ChartFormatRecord} is 20 bytes (not including header).
	 */
	@Test
	void testLoad() {
		RecordInputStream in = TestcaseRecordInputStream.create(data);
		ChartFormatRecord record = new ChartFormatRecord(in);
		assertNotEquals(2, in.remaining(), "Identified bug 44693d");
		assertEquals(0, in.remaining());
		assertEquals(24, record.getRecordSize());

		byte[] data2 = record.serialize();
		assertArrayEquals(data, data2);
	}
}