* Tests for {@link HSSFWorkbook#isHidden()} etc
*/
public void testHidden() {
HSSFWorkbook wb = new HSSFWorkbook();
WindowOneRecord w1 = wb.getWorkbook().getWindowOne();
assertEquals(false, wb.isHidden());
assertEquals(false, w1.getHidden());
wb.setHidden(true);
assertEquals(true, wb.isHidden());
assertEquals(true, w1.getHidden());
wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
w1 = wb.getWorkbook().getWindowOne();
wb.setHidden(true);
assertEquals(true, wb.isHidden());
assertEquals(true, w1.getHidden());
wb.setHidden(false);
assertEquals(false, wb.isHidden());
assertEquals(false, w1.getHidden());
}