protected function check_block_type_object( $block_type, $data, $links ) {
    // Test data.
    $this->assertSame( $data['attributes'], $block_type->get_attributes() );
    $this->assertSame( $data['is_dynamic'], $block_type->is_dynamic() );

    $extra_fields = array(
      'api_version',
      'name',
      'category',
      'editor_script',
      'script',
      'view_script',
      'editor_style',
      'style',
      'title',
      'icon',
      'description',
      'keywords',
      'parent',
      'provides_context',
      'uses_context',
      'supports',
      'styles',
      'textdomain',
      'example',
    );

    foreach ( $extra_fields as $extra_field ) {
      if ( isset( $block_type->$extra_field ) ) {
        $this->assertSame( $data[ $extra_field ], $block_type->$extra_field );
      }
    }

    // Test links.
    $this->assertSame( rest_url( 'wp/v2/block-types' ), $links['collection'][0]['href'] );
    $this->assertSame( rest_url( 'wp/v2/block-types/' . $block_type->name ), $links['self'][0]['href'] );
    if ( $block_type->is_dynamic() ) {
      $this->assertArrayHasKey( 'https://api.w.org/render-block', $links );
    }
  }