FOS\UserBundle\Tests\DependencyInjection\FOSUserExtensionTest::testUserLoadThrowsExceptionUnlessProviderKeySet PHP Method

    public function testUserLoadThrowsExceptionUnlessProviderKeySet()
    {
        $loader = new FOSUserExtension();
        $config = $this->getEmptyConfig();
        unset($config['provider_key']);
        $loader->load(array($config), new ContainerBuilder());
    }