Test 1

Test 2
  #text

Test 3
  div

Test 4
  div
    #text
    div
      #text

Test 5
  div (shadow root)
  #text

Test 6
  div (shadow root)
  #text

Test 7
  div (shadow root)
    #text
    div
      div
    #text
  div
    #text

Test 8
  div (shadow root)
    #text
    div
      div
    #text
  div
    #text

Test 9
  div (shadow root)
    div
      #text
      div (shadow root)
        #text
        div
          div
        #text
    div (shadow root)
      #text
      div
        div
      #text

Test 10
  div (shadow root)
    div
      #text
      div (shadow root)
        #text
        div
          div
        #text
    div (shadow root)
      #text
      div
        div
      #text