public void testHideNoSelectionOptionIsAValueExpression() throws Exception { HtmlSelect select = (HtmlSelect) this.page.getElementById("f:selectItemNoSelectedValue"); // validate initial page assertEquals(4, select.getOptionSize()); HtmlInput button = (HtmlInput) this.page.getElementById("f:command"); select.getOptionByValue("Pippin").click(); this.page = button.click(); select = (HtmlSelect) this.page.getElementById("f:selectItemNoSelectedValue"); assertEquals(5, select.getOptionSize()); }