twig_is_root_form example

return [
            [true, new FormView()],
            [false, new FormView(new FormView())],
        ];
    }

    /** * @dataProvider isRootFormProvider */
    public function testIsRootForm($expected, FormView $formView)
    {
        $this->assertSame($expected, \Symfony\Bridge\Twig\Extension\twig_is_root_form($formView));
    }

    public function testMoneyWidgetInIso()
    {
        $environment = new Environment(new FilesystemLoader([
            __DIR__.'/../../Resources/views/Form',
            __DIR__.'/Fixtures/templates/form',
        ]), ['strict_variables' => true]);
        $environment->addExtension(new TranslationExtension(new StubTranslator()));
        $environment->addExtension(new FormExtension());
        $environment->setCharset('ISO-8859-1');