@Test
public void withErrorsAndCustomElement() throws Exception {
TestBean target = new TestBean();
target.setName("Rob Harrop");
Errors errors = new BeanPropertyBindingResult(target, COMMAND_NAME);
errors.rejectValue("name", "some.code", "Default Message");
errors.rejectValue("name", "too.short", "Too Short");
exposeBindingResult(errors);
this.tag.setElement("div");
int result = this.tag.doStartTag();
assertEquals(BodyTag.EVAL_BODY_BUFFERED, result);
result = this.tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
assertElementTagOpened(output);
assertElementTagClosed(output);
assertContainsAttribute(output, "id", "name.errors");
assertBlockTagContains(output, "<br/>");
assertBlockTagContains(output, "Default Message");
assertBlockTagContains(output, "Too Short");
}