log4j/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSlideAtom.java

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   this work for additional information regarding copyright ownership.
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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 static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.apache.poi.hslf.HSLFTestDataSamples;
import org.apache.poi.hslf.record.SlideAtomLayout.SlideLayoutType;
import org.apache.poi.hslf.usermodel.HSLFSlide;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.junit.jupiter.api.Test;

/**
 * Tests that SlideAtom works properly
 */
public final class TestSlideAtom {
	// From a real file
	private static final byte[] data_a = new byte[] { 1, 0, 0xEF-256, 3, 0x18, 0, 0, 0,
		0, 0, 0, 0, 0x0F, 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80-256,
		0, 1, 0, 0, 7, 0, 0x0C, 0x30 };

	@Test
	void testRecordType() {
		SlideAtom sa = new SlideAtom(data_a, 0, data_a.length);
		assertEquals(1007l, sa.getRecordType());
	}

    @Test
	void testFlags() {
		SlideAtom sa = new SlideAtom(data_a, 0, data_a.length);

		// First 12 bytes are a SSlideLayoutAtom, checked elsewhere

		// Check the IDs
		assertEquals(SlideAtom.USES_MASTER_SLIDE_ID, sa.getMasterID());
		assertEquals(256, sa.getNotesID());

		// Check the flags
        assertTrue(sa.getFollowMasterObjects());
        assertTrue(sa.getFollowMasterScheme());
        assertTrue(sa.getFollowMasterBackground());
	}

    @Test
    void testSSlideLayoutAtom() {
		SlideAtom sa = new SlideAtom(data_a, 0, data_a.length);
		SlideAtomLayout ssla = sa.getSSlideLayoutAtom();

		assertEquals(SlideLayoutType.TITLE_SLIDE, ssla.getGeometryType());

		// Should also check the placeholder IDs at some point
	}

    @Test
	void testWrite() throws IOException {
		SlideAtom sa = new SlideAtom(data_a, 0, data_a.length);
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		sa.writeOut(baos);
		assertArrayEquals(data_a, baos.toByteArray());
	}

    @Test
	void testSSSlideInfoAtom() throws IOException {
		HSLFSlideShow ss1 = new HSLFSlideShow();
		HSLFSlide slide1 = ss1.createSlide(), slide2 = ss1.createSlide();
		slide2.setHidden(true);

		HSLFSlideShow ss2 = HSLFTestDataSamples.writeOutAndReadBack(ss1);
		slide1 = ss2.getSlides().get(0);
		slide2 = ss2.getSlides().get(1);
		assertFalse(slide1.isHidden());
		assertTrue(slide2.isHidden());
		ss2.close();
		ss1.close();
	}
}