public  void doTest(String jspName) throws Exception 
{
        WebRequest request = new GetMethodWebRequest(jspName);
        WebResponse response;
        response = runner.getResponse(request);
        WebTable[] tables = response.getTables();
        assertEquals("Wrong number of tables in result.", 1, tables.length);
        if (log.isDebugEnabled())
        {
            log.debug(response.getText());
        }
        for (int j = 0; j <  tables[0].getColumnCount(); j++)
        {
            assertEquals("Wrong content in table cell", "ant", tables[0].getCellAsText(1, j));
        }
}

Check content in generated table.

 public String getJspName() 
{
        return "columnbody.jsp";
}