Cascade\Tests\Config\ConfigLoaderTest::testLoader PHP Метод

    public function testLoader()
    {
        $this->assertInstanceOf('Symfony\\Component\\Config\\Loader\\DelegatingLoader', $this->loader);
        $this->assertInstanceOf('Symfony\\Component\\Config\\Loader\\LoaderResolver', $this->loader->getResolver());
        $configLoaders = $this->loader->getResolver()->getLoaders();
        $this->assertCount(4, $configLoaders);
        // Checking the order of thr loaders
        $this->assertInstanceOf('Cascade\\Config\\Loader\\PhpArray', $configLoaders[0]);
        $this->assertInstanceOf('Cascade\\Config\\Loader\\FileLoader\\PhpArray', $configLoaders[1]);
        $this->assertInstanceOf('Cascade\\Config\\Loader\\FileLoader\\Json', $configLoaders[2]);
        $this->assertInstanceOf('Cascade\\Config\\Loader\\FileLoader\\Yaml', $configLoaders[3]);
    }