@Test
 public void testDateEditorNotFire() {

    DatePickerCellEditor editor = new DatePickerCellEditor();
    CellEditorReport report = new CellEditorReport();
    editor.addCellEditorListener(report);
    editor.getTableCellEditorComponent(null, null, false, -1, -1);
    assertEquals(0, report.getEventCount());
}