public function testReSetData()
{
$form = new Form();
$form->input('name');
$form->input('email');
$form->input('age');
$form->handle(new FormData('post', [$form->getUid() => '1', 'name' => 'petro', 'email' => '*****@*****.**']));
$this->assertEquals('*****@*****.**', $form->getElements()['email']->getValue());
$this->assertEquals(['name' => 'petro', 'email' => '*****@*****.**', 'age' => ''], $form->getData());
$form->handle(new FormData('post', [$form->getUid() => '1', 'name' => 'stepan']));
$this->assertEquals(null, $form->getElement('email')->getValue());
$this->assertEquals('stepan', $form->getElement('name')->getValue());
}