log4j/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxInteractiveInfoAtom.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.hslf.record;


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

import java.io.ByteArrayOutputStream;

import org.junit.jupiter.api.Test;

/**
 * Tests that TxInteractiveInfoAtom works properly.
 */
public final class TestTxInteractiveInfoAtom {
	// From WithLinks.ppt
	private final byte[] data_a = {
		0, 0, (byte)0xDF, 0x0F, 0x08, 0, 0, 0,
		0x19, 0, 0, 0, 0x38, 0, 0, 0
	};

	private final byte[] data_b = {
		0, 0, (byte)0xDF, 0x0F, 0x08, 0, 0, 0,
		0x39, 0, 0, 0, 0x4E, 0, 0, 0
	};

	@Test
	void testRead() {
		TxInteractiveInfoAtom ia1 = new TxInteractiveInfoAtom(data_a, 0, data_a.length);

		assertEquals(4063, ia1.getRecordType());
		assertEquals(25, ia1.getStartIndex());
		assertEquals(56, ia1.getEndIndex());

		TxInteractiveInfoAtom ia2 = new TxInteractiveInfoAtom(data_b, 0, data_b.length);

		assertEquals(4063, ia2.getRecordType());
		assertEquals(57, ia2.getStartIndex());
		assertEquals(78, ia2.getEndIndex());
	}

	@Test
	void testWrite() throws Exception {
		TxInteractiveInfoAtom atom = new TxInteractiveInfoAtom(data_a, 0, data_a.length);
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		atom.writeOut(baos);
		assertArrayEquals(data_a, baos.toByteArray());
	}

	// Create A from scratch
	@Test
	void testCreate() throws Exception {
		TxInteractiveInfoAtom ia = new TxInteractiveInfoAtom();

		// Set values
		ia.setStartIndex(25);
		ia.setEndIndex(56);

		// Check it's now the same as a
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		ia.writeOut(baos);
		assertArrayEquals(data_a, baos.toByteArray());
	}

	// Try to turn a into b
	@Test
	void testChange() throws Exception {
		TxInteractiveInfoAtom ia = new TxInteractiveInfoAtom(data_a, 0, data_a.length);

		// Change the number
		ia.setStartIndex(57);
		ia.setEndIndex(78);

		// Check bytes are now the same
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		ia.writeOut(baos);
		assertArrayEquals(data_b, baos.toByteArray());
	}
}