@covers Symfony\Component\DependencyInjection\Loader\ClosureLoader::load
public function testLoad() {
$loader = new ClosureLoader($container = new ContainerBuilder());
$loader
->load(function ($container) {
$container
->setParameter('foo', 'foo');
});
$this
->assertEquals('foo', $container
->getParameter('foo'), '->load() loads a \\Closure resource');
}