Nelmio\Alice\ParameterBagTest::testIsTraversable PHP Метод

    public function testIsTraversable()
    {
        $params = ['foo' => 'bar', 'ping' => 'pong'];
        $bag = new ParameterBag($params);
        $traversed = [];
        foreach ($bag as $key => $param) {
            $traversed[$key] = $param;
        }
        $this->assertSame($params, $traversed);
    }