old_contents: import HorizontalLayout from './layouts/HorizontalLayout';
  import VerticalLayout from './layouts/VerticalLayout';
  import SameHeightLayout from './layouts/SameHeightLayout';
  import SameWidthLayout from './layouts/SameWidthLayout';
  import SameSizeLayout from './layouts/SameSizeLayout';
  import PackedLayout from './layouts/PackedLayout';
  
  /**
   * Calculates and returns an array of objects representing
   * the next positions the FilterItems are supposed to assume.
   * @param {string} name of layout to decide the helper method to be used
   * @param {object} container is the FilterContainer
   */
  const Positions = (Layout, Filterizr) => {
    switch(Layout) {
      case 'horizontal':
        return HorizontalLayout(Filterizr);
      case 'vertical':
        return VerticalLayout(Filterizr);
      case 'sameHeight':
        return SameHeightLayout(Filterizr);
      case 'sameWidth':
        return SameWidthLayout(Filterizr);
      case 'sameSize':
        return SameSizeLayout(Filterizr);
      case 'packed':
        return PackedLayout(Filterizr);
      default:
        return SameSizeLayout(Filterizr);
    }
  };
  
  export default Positions;
  
new_contents: import HorizontalLayout from './layouts/HorizontalLayout';
  import VerticalLayout from './layouts/VerticalLayout';
  import SameHeightLayout from './layouts/SameHeightLayout';
  import SameWidthLayout from './layouts/SameWidthLayout';
  import SameSizeLayout from './layouts/SameSizeLayout';
  import PackedLayout from './layouts/PackedLayout';
  
  /**
   * Calculates and returns an array of objects representing
   * the next positions the FilterItems are supposed to assume.
   * @param {String} name of layout to decide the helper method to be used
   * @param {Object} container is the FilterContainer
   * @return {Object} layout to be used by Filterizr
   */
  const Positions = (Layout, Filterizr) => {
    switch(Layout) {
      case 'horizontal':
        return HorizontalLayout(Filterizr);
      case 'vertical':
        return VerticalLayout(Filterizr);
      case 'sameHeight':
        return SameHeightLayout(Filterizr);
      case 'sameWidth':
        return SameWidthLayout(Filterizr);
      case 'sameSize':
        return SameSizeLayout(Filterizr);
      case 'packed':
        return PackedLayout(Filterizr);
      default:
        return SameSizeLayout(Filterizr);
    }
  };
  
  export default Positions;
  
subject: Correct JSDoc