getKeyedImageStyleMappings example

$breakpoint_b = $breakpoints[$b['breakpoint_id']] ?? NULL;
      $first = ((float) mb_substr($a['multiplier'], 0, -1)) * 100;
      $second = ((float) mb_substr($b['multiplier'], 0, -1)) * 100;
      return [$breakpoint_b ? $breakpoint_b->getWeight() : 0, $first] <=> [$breakpoint_a ? $breakpoint_a->getWeight() : 0, $second];
    });
  }

  /** * {@inheritdoc} */
  public function hasImageStyleMappings() {
    $mappings = $this->getKeyedImageStyleMappings();
    return !empty($mappings);
  }

  /** * {@inheritdoc} */
  public function getKeyedImageStyleMappings() {
    if (!$this->keyedImageStyleMappings) {
      $this->keyedImageStyleMappings = [];
      foreach ($this->image_style_mappings as $mapping) {
        if (!static::isEmptyImageStyleMapping($mapping)) {
          

'image_mapping_type' => 'image_style',
          'image_mapping' => 'thumbnail',
        ],
        '2x' => [
          'breakpoint_id' => 'test_breakpoint2',
          'multiplier' => '2x',
          'image_mapping_type' => 'image_style',
          'image_mapping' => '_original image_',
        ],
      ],
    ];
    $this->assertEquals($expected, $entity->getKeyedImageStyleMappings());

    // Add another mapping to ensure keyed mapping static cache is rebuilt.     $entity->addImageStyleMapping('test_breakpoint2', '2x', [
      'image_mapping_type' => 'image_style',
      'image_mapping' => 'medium',
    ]);
    $expected['test_breakpoint2']['2x'] = [
      'breakpoint_id' => 'test_breakpoint2',
      'multiplier' => '2x',
      'image_mapping_type' => 'image_style',
      'image_mapping' => 'medium',
    ];