class Loofah::Scrubbers::DoubleBreakpoint


=> “<p>Some text here in a logical paragraph.</p><p>Some more text, apparently a second paragraph.</p>”
Loofah.html5_fragment(markup).scrub!(:double_breakpoint)
markup = “<p>Some text here in a logical paragraph.
Some more text, apparently a second paragraph.</p>”
:double_breakpoint replaces double-break tags with closing/opening paragraph tags.
=== scrub!(:double_breakpoint)

def initialize # rubocop:disable Lint/MissingSuper

rubocop:disable Lint/MissingSuper 
def initialize # rubocop:disable Lint/MissingSuper
  @direction = :top_down
end

def remove_blank_text_nodes(node) 

def remove_blank_text_nodes(node)
  node.unlink if node.text? && node.blank?
end

def scrub(node) 

def scrub(node)
  return CONTINUE unless (node.type == Nokogiri::XML::Node::ELEMENT_NODE) && (node.name == "p")
  paragraph_with_break_point_nodes = node.xpath("//p[br[following-sibling::br]]")
  paragraph_with_break_point_nodes.each do |paragraph_node|
    new_paragraph = paragraph_node.add_previous_sibling("<p>").first
    paragraph_node.children.each do |child|
      remove_blank_text_nodes(child)
    end
    paragraph_node.children.each do |child|
      # already unlinked
      next if child.parent.nil?
      if child.name == "br" && child.next_sibling.name == "br"
        new_paragraph = paragraph_node.add_previous_sibling("<p>").first
        child.next_sibling.unlink
        child.unlink
      else
        child.parent = new_paragraph
      end
    end
    paragraph_node.unlink
  end
  CONTINUE
end