bytic / view

src/ViewServiceProvider.php

<?php

declare(strict_types=1);

namespace Nip\View;

use Nip\Container\ServiceProviders\Providers\AbstractServiceProvider;

/**
 * Class ViewServiceProvider.
 */
class ViewServiceProvider extends AbstractServiceProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this->registerFactory();
    }

    public function registerFactory()
    {
        $this->getContainer()->singleton('view.factory', ViewFactory::class);

The method singleton() does not exist on Nip\Container\ContainerInterface. It seems like you code against a sub-type of Nip\Container\ContainerInterface such as Nip\Container\Container or Nip\Container\Container.

    }

    /**
     * {@inheritdoc}
     */
    public function provides()
    {
        return ['view', 'view.finder', 'view.factory'];
    }
}