public void testClearShapesForPatriarch() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet();
HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
patriarch.createSimpleShape(new HSSFClientAnchor());
patriarch.createSimpleShape(new HSSFClientAnchor());
patriarch.createCellComment(new HSSFClientAnchor());
EscherAggregate agg = HSSFTestHelper.getEscherAggregate(patriarch);
assertEquals(agg.getShapeToObjMapping().size(), 6);
assertEquals(agg.getTailRecords().size(), 1);
assertEquals(patriarch.getChildren().size(), 3);
patriarch.clear();
assertEquals(agg.getShapeToObjMapping().size(), 0);
assertEquals(agg.getTailRecords().size(), 0);
assertEquals(patriarch.getChildren().size(), 0);
wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
sheet = wb.getSheetAt(0);
patriarch = sheet.getDrawingPatriarch();
assertEquals(agg.getShapeToObjMapping().size(), 0);
assertEquals(agg.getTailRecords().size(), 0);
assertEquals(patriarch.getChildren().size(), 0);
}
