public function testInputBasics()
{
$f = new Form\Element\Text();
$f->setValue('input-value');
$f->setRequired(true);
$f->setValidator(function ($value) {
return $value == 'input-value';
});
$this->assertTrue($f->getValue() == 'input-value');
$this->assertTrue($f->getRequired() == true);
$this->assertTrue(is_callable($f->getValidator()));
}