Php-Template/tests/ServiceProviders/AbstractServiceProvider.php

<?php

declare(strict_types=1);

namespace Siteworxpro\Tests\ServiceProviders;

use Illuminate\Container\Container;
use Illuminate\Contracts\Container\BindingResolutionException;
use Illuminate\Support\ServiceProvider;
use Siteworxpro\Tests\Unit;

abstract class AbstractServiceProvider extends Unit
{
    abstract protected function getProviderClass(): string;

    /**
     * @throws BindingResolutionException
     */
    public function testProvider(): void
    {
        $container = new Container();

        $providerClass = $this->getProviderClass();

        /** @var ServiceProvider $providerClass */
        $provider = new $providerClass($container);

        $this->assertInstanceOf($providerClass, $provider);
        $provider->register();

        $abstract = $provider->provides()[0];
        $concrete = get_class($container->make($abstract));

        $this->assertTrue($container->bound($abstract), "The $abstract is not bound in the container.");
        $this->assertNotNull($container->make($abstract), "The $abstract could not be resolved.");

        $this->assertInstanceOf(
            $concrete,
            $container->make($abstract),
            "The $abstract is not an instance of $concrete."
        );
    }
}