Nelmio\Alice\ObjectBagTest::testIsTraversable PHP Method

    public function testIsTraversable()
    {
        $object1 = new CompleteObject(new SimpleObject('foo', new \stdClass()));
        $object2 = new CompleteObject(new SimpleObject('bar', new \stdClass()));
        $bag = (new ObjectBag())->with($object1)->with($object2);
        $traversed = [];
        foreach ($bag as $reference => $object) {
            $traversed[$reference] = $object;
        }
        $this->assertSame(['foo' => $object1, 'bar' => $object2], $traversed);
    }