<?php
if ( ! defined( 'ABSPATH' ) ) exit;

$id = wp_unique_id( 'bBlocksTestPurpose-' );
?>

<div <?php echo get_block_wrapper_attributes(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- get_block_wrapper_attributes() returns pre-escaped attributes. ?> id="<?php echo esc_attr( $id ); ?>" data-attributes="<?php echo esc_attr( wp_json_encode( $attributes ) ); ?>"></div>