public function testElements()
{
$e = new Form\Element\Button();
$this->assertTrue($e->validate());
$this->assertTrue(strpos($e->render(), 'button') !== false);
$e = new Form\Element\Checkbox();
$e->setCheckedValue('ten');
$this->assertTrue($e->getCheckedValue() == 'ten');
$this->assertTrue(strpos($e->render(), 'checkbox') !== false);
$this->assertTrue(strpos($e->render(), 'checked') === false);
$e->setValue(true);
$this->assertTrue(strpos($e->render(), 'checked') !== false);
$e->setValue('ten');
$this->assertTrue(strpos($e->render(), 'checked') !== false);
$e->setValue('fail');
$this->assertTrue(strpos($e->render(), 'checked') === false);
$e = new Form\Element\CheckboxGroup();
$this->assertTrue(strpos($e->render(), 'group') !== false);
$e = new Form\ControlGroup();
$this->assertTrue(strpos($e->render(), 'group') !== false);
$e = new Form\Element\Email();
$this->assertTrue(strpos($e->render(), 'email') !== false);
$e = new Form\Element\Select();
$e->setOptions(array('key' => 'Val'));
$html = $e->render();
$this->assertTrue(strpos($html, 'select') !== false);
$this->assertTrue(strpos($html, 'option') !== false);
$this->assertTrue(strpos($html, 'key') !== false);
$this->assertTrue(strpos($html, 'Val') !== false);
$e = new Form\Element\Submit();
$this->assertTrue($e->validate());
$this->assertTrue(strpos($e->render(), 'submit') !== false);
$e = new Form\Element\Text();
$e->setValue('test');
$this->assertTrue(strpos($e->render(), 'test') !== false);
$e = new Form\Element\TextArea();
$e->setRows(10);
$this->assertTrue(strpos($e->render(), '10') !== false);
$e = new Form\Element\Url();
$this->assertTrue(strpos($e->render(), 'url') !== false);
}