Unit testing symfony2 forms

ContactTest.php

<?php

class ContactTest extends \PHPUnit_Framework_TestCase
{
    public function setUp()
    {
        $ext = new CoreExtension();
        $message = new Message();
        $factory = new FormFactory(array(
            $ext
        ));
        $this->form = $factory->create(new Contact(), $message);
    }
    
    public function testFormNameIsContact()
    {
        $this->assertEquals('contact', $this->form->getName());
    }
    
    public function testFormHasAllTheFields()
    {
        $this->assertTrue($this->form->has('name'));
        $this->assertTrue($this->form->has('email'));
        $this->assertTrue($this->form->has('subject'));
        $this->assertTrue($this->form->has('message'));
    }
}