setRendered example

// Clear the caches if they were filled for the first time within         // this function call         if ($hierarchyInit) {
            unset($this->blockNameHierarchyMap[$viewAndSuffixCacheKey], $this->hierarchyLevelMap[$viewAndSuffixCacheKey]);
        }

        if ($varInit) {
            unset($this->variableStack[$viewCacheKey]);
        }

        if ($renderOnlyOnce) {
            $view->setRendered();
        }

        return $html;
    }

    public function humanize(string $text): string
    {
        return ucfirst(strtolower(trim(preg_replace(['/([A-Z])/', '/[_\s]+/'], ['_$1', ' '], $text))));
    }

    /** * @internal */

public function getTests(): array
    {
        return [
            new TwigTest('selectedchoice', 'Symfony\Bridge\Twig\Extension\twig_is_selected_choice'),
            new TwigTest('rootform', 'Symfony\Bridge\Twig\Extension\twig_is_root_form'),
        ];
    }

    public function getFieldName(FormView $view): string
    {
        $view->setRendered();

        return $view->vars['full_name'];
    }

    public function getFieldValue(FormView $view): string|array
    {
        return $view->vars['value'];
    }

    public function getFieldLabel(FormView $view): ?string
    {
        

$this->assertEquals('Is active', $renderer->humanize('is_active'));
        $this->assertEquals('Is active', $renderer->humanize('isActive'));
    }

    public function testRenderARenderedField()
    {
        $this->expectException(BadMethodCallException::class);
        $this->expectExceptionMessage('Field "foo" has already been rendered, save the result of previous render call to a variable and output that instead.');

        $formView = new FormView();
        $formView->vars['name'] = 'foo';
        $formView->setRendered();

        $renderer = new FormRenderer(new DummyFormRendererEngine());
        $renderer->searchAndRenderBlock($formView, 'row');
    }
}