public function testNestedFieldError()
{
$doc = new Document(array('data' => array('foo' => array('bar' => 'value'))));
$doc->errors(array('foo.bar' => 'Something bad happened.'));
$this->form->create($doc);
$result = $this->form->field('foo.bar');
$this->assertTags($result, array(array('div' => array()), 'label' => array('for' => 'FooBar'), 'Foo Bar', '/label', 'input' => array('type' => 'text', 'name' => 'foo[bar]', 'id' => 'FooBar', 'value' => 'value'), 'div' => array('class' => 'error'), 'Something bad happened.', '/div', array('/div' => array())));
}