public  void doTest(String jspName) throws Exception 
{
        WebRequest request = new GetMethodWebRequest(jspName);
        WebResponse response = runner.getResponse(request);
        WebTable[] tables = response.getTables();
        // nested tables don't show up in the count
        assertEquals("Wrong number of first-level tables", 1, tables.length);
        assertEquals("Wrong number of columns in main table", 4, tables[0].getColumnCount());
        assertEquals("Wrong number of rows in main table", 4, tables[0].getRowCount());
        for (int j = 1; j <  tables[0].getRowCount(); j++)
        {
            assertEquals("Content in cell [" + j + ",0] in main table is wrong", Integer.toString(j), tables[0]
                .getCellAsText(j, 0));
            assertEquals("Content in cell [" + j + ",1] in main table is wrong", KnownValue.ANT, tables[0]
                .getCellAsText(j, 1));
            assertEquals("Content in cell [" + j + ",2] in main table is wrong", KnownValue.BEE, tables[0]
                .getCellAsText(j, 2));
            WebTable nested = tables[0].getTableCell(j, 3).getFirstMatchingTable(new HTMLElementPredicate()
            {
                public boolean matchesCriteria(Object htmlElement, Object criteria)
                {
                    return true;
                }
            }, null);
            assertNotNull("Nested table not found in cell [" + j + ",3]", nested);
            assertEquals("Wrong number of columns in nested table", 3, nested.getColumnCount());
            assertEquals("Wrong number of rows in nested table", 4, nested.getRowCount());
            for (int x = 1; x <  nested.getRowCount(); x++)
            {
                assertEquals("Content in cell [" + x + ",0] in nested table is wrong", Integer.toString(x), nested
                    .getCellAsText(x, 0));
                assertEquals("Content in cell [" + x + ",1] in nested table is wrong", KnownValue.ANT, nested
                    .getCellAsText(x, 1));
                assertEquals("Content in cell [" + x + ",2] in nested table is wrong", KnownValue.CAMEL, nested
                    .getCellAsText(x, 2));
            }
        }
}

Test for content disposition and filename.

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