Symfony\Component\Form\Tests\Extension\Core\Type\DateIntervalTypeTest::testSubmitString PHP Method

    public function testSubmitString()
    {
        $form = $this->factory->create(
            'Symfony\Component\Form\Extension\Core\Type\DateIntervalType',
            null,
            array(
                'input' => 'string',
            )
        );
        $form->submit(
            array(
                'years' => '7',
                'months' => '6',
                'days' => '5',
            )
        );
        $this->assertEquals('P7Y6M5D', $form->getData());
    }