public function test_get_item_with_styles() {
    $block_name   = 'fake/styles';
    $block_styles = array(
      'name'         => 'fancy-quote',
      'label'        => 'Fancy Quote',
      'style_handle' => 'myguten-style',
    );
    register_block_type( $block_name );
    register_block_style( $block_name, $block_styles );
    wp_set_current_user( self::$admin_id );
    $request  = new WP_REST_Request( 'GET', '/wp/v2/block-types/' . $block_name );
    $response = rest_get_server()->dispatch( $request );
    $data     = $response->get_data();
    $this->assertSameSets( array( $block_styles ), $data['styles'] );

  }