mercury_editor-2.0.x-dev/tests/modules/mercury_editor_block_visibility_test/mercury_editor_block_visibility_test.module

<?php

/**
 * @file
 * Module hooks for Mercury Editor Block Visibility Test module.
 */

use Drupal\block\Entity\Block;

/**
 * Loads a test block for Mercury Editor block visibility testing.
 */
function mercury_editor_block_visibility_test_block_loader() {
  $block = Block::load('olivero_mercuryeditortestblock');
  $block->getVisibility();

}