log4j/src/scratchpad/testcases/org/apache/poi/hwpf/model/TestStyleSheet.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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package org.apache.poi.hwpf.model;

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

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

import org.apache.poi.hwpf.HWPFDocFixture;
import org.apache.poi.hwpf.model.io.HWPFFileSystem;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

public final class TestStyleSheet {
  private StyleSheet _styleSheet;
  private HWPFDocFixture _hWPFDocFixture;

  @Test
  void testReadWrite() throws IOException
  {
    HWPFFileSystem fileSys = new HWPFFileSystem();


    ByteArrayOutputStream tableOut = fileSys.getStream("1Table");
    ByteArrayOutputStream mainOut =  fileSys.getStream("WordDocument");

    _styleSheet.writeTo(tableOut);

    byte[] newTableStream = tableOut.toByteArray();

    StyleSheet newStyleSheet = new StyleSheet(newTableStream, 0);
    assertEquals(newStyleSheet, _styleSheet);
  }

  @Test
  void testReadWriteFromNonZeroOffset() throws IOException
  {
    HWPFFileSystem fileSys = new HWPFFileSystem();
    ByteArrayOutputStream tableOut = fileSys.getStream("1Table");

    tableOut.write(new byte[20]); // 20 bytes of whatever at the front.
    _styleSheet.writeTo(tableOut);

    byte[] newTableStream = tableOut.toByteArray();

    StyleSheet newStyleSheet = new StyleSheet(newTableStream, 20);
    assertEquals(newStyleSheet, _styleSheet);
  }

  @BeforeEach
  void setUp() throws IOException {
    /**@todo verify the constructors*/
    _hWPFDocFixture = new HWPFDocFixture(this, HWPFDocFixture.DEFAULT_TEST_FILE);
    _hWPFDocFixture.setUp();
    FileInformationBlock fib = _hWPFDocFixture._fib;
    byte[] mainStream = _hWPFDocFixture._mainStream;
    byte[] tableStream = _hWPFDocFixture._tableStream;

    _hWPFDocFixture.setUp();
    _styleSheet = new StyleSheet(tableStream, fib.getFcStshf());
  }

  @AfterEach
  void tearDown() throws Exception {
    _styleSheet = null;
    _hWPFDocFixture.tearDown();

    _hWPFDocFixture = null;
  }
}