SimpleForm::submit PHP 메소드

    public function submit($additional = false)
    {
        $encoding = $this->encode();
        if ($additional) {
            $encoding->merge($additional);
        }
        return $encoding;
    }

 function testPost()
 {
     $form = new SimpleForm(new SimpleFormTag(array('method' => 'post')), $this->page('C:\\Users\\Garen\\Documents\\CS580\\Recipes\\RecipesInLaravel\\public\\testtt.html'));
     $select = new SimpleSelectionTag(array('name' => 'a'));
     $select->addTag(new SimpleOptionTag(array('value' => 'aaa', 'selected' => '')));
     $form->addWidget($select);
     $this->assertIdentical($form->submit(), new SimplePostEncoding(array('a' => 'aaa')));
 }