}
public void testInsertColumnsWidth() {
final String nm = "colwidth.xls";
Book book = new ExcelImporter().imports(getClass().getResource("/"+nm));
Sheet sheet1 = (Sheet) book.getSheets().get(0);
int widthA = sheet1.getColumnWidth(0);
int widthB = sheet1.getColumnWidth(1);
int widthC = sheet1.getColumnWidth(2);
sheet1.insertColumns(1,3);
assertEquals(widthA, sheet1.getColumnWidth(0));
assertTrue(widthB != sheet1.getColumnWidth(1));
assertTrue(widthC != sheet1.getColumnWidth(2));
assertEquals(widthB, sheet1.getColumnWidth(4));
assertEquals(widthC, sheet1.getColumnWidth(5));
}