ViewsTestRenderCacheController.php

<?php

declare (strict_types=1);
namespace Drupal\views_test_render_cache\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\views\Views;

/**
 * Provides route responses.
 */
class ViewsTestRenderCacheController extends ControllerBase {
    
    /**
     * Returns the same block rendered twice with different arguments.
     *
     * @var string $view_id
     *   The view id.
     * @var string $display_id
     *   The display id of display to be rendered twice.
     * @var string $args_1
     *   Comma-separated args to use in the first rendering.
     * @var string $args_2
     *   Comma-separated args to use in the second rendering.
     *
     * @return array
     *   A renderable array.
     */
    public function double(string $view_id, string $display_id, string $args_1, string $args_2) {
        $build = [];
        $view = Views::getView($view_id);
        $build[] = $view->buildRenderable($display_id, explode(",", $args_1));
        $view = Views::getView($view_id);
        $build[] = $view->buildRenderable($display_id, explode(",", $args_2));
        return $build;
    }

}