public function testProvidesSlugifyUsingSharedProvider()
{
$container = new Container();
$ruleProvider = $this->getRuleProviderMock();
$container->share(RuleProviderInterface::class, $ruleProvider);
$container->addServiceProvider(new SlugifyServiceProvider());
$slugify = $container->get(SlugifyInterface::class);
$this->assertAttributeSame($ruleProvider, 'provider', $slugify);
}