Dunglas\DoctrineJsonOdm\Tests\FunctionalTest::testStoreAndRetrieveDocument PHP Method

    public function testStoreAndRetrieveDocument()
    {
        $attribute1 = new Attribute();
        $attribute1->key = 'foo';
        $attribute1->value = 'bar';
        $attribute2 = new Attribute();
        $attribute2->key = 'weights';
        $attribute2->value = [34, 67];
        $attributes = [$attribute1, $attribute2];
        $product = new Product();
        $product->name = 'My product';
        $product->attributes = $attributes;
        $manager = self::$kernel->getContainer()->get('doctrine')->getManagerForClass(Product::class);
        $manager->persist($product);
        $manager->flush();
        $manager->clear();
        $retrievedProduct = $manager->find(Product::class, $product->id);
        $this->assertEquals($attributes, $retrievedProduct->attributes);
    }