/**
* test renderValidationErrors()
*/
public function testRenderValidationErrors()
{
$input = new TextInput('foo', 'value');
$input->setValue(array('one', 'two'));
// setValue doesn't accept array
$input->addClass('$@#$%^&');
// no special chars allowed in class name
$errors = $input->renderValidationErrors('my custom message');
$this->assertContains('div class="error"', $errors);
$this->assertContains('my custom message', $errors);
$input = new TextInput('foo', 'value');
$errors = $input->renderValidationErrors();
$this->assertEmpty($errors);
}