public function setUp()
{
$this->storage = $this->createStorage();
$hydrator = new DefaultHydrator($this->storage);
$this->schemaBuilder = new Schema\Builder("inventory");
$this->schemaBuilder->addType(new Schema\TypeSchema("product", ["sku" => new TextField(), "name" => new TextField()]));
$this->registry = new MetadataAccessRegistry($this->storage, $this->schemaBuilder, $hydrator);
$this->storage->alter($this->schemaBuilder->build());
}