Dumplie\Metadata\MetadataId::generate PHP Method

    public static function generate() : MetadataId
    {
        return new self((string) BaseUUID::uuid4());
    }

 public function test_removing_metadata()
 {
     $mao = $this->registry->getMAO("product");
     $id = MetadataId::generate();
     $mao->save(new Metadata($id, "product", ["sku" => "DUMPLIE_SKU_1", "name" => "Super Product"]));
     $mao->delete($id);
     $this->assertFalse($this->storage->has("inventory", "product", (string) $id));
 }