[wheel.py]
  [test_scroll_shadow_tree[outer-open\]]
    expected:
      if (display == "wayland") and debug: [PASS, FAIL]

  [test_scroll_shadow_tree[outer-closed\]]
    expected:
      if (display == "wayland") and debug: [PASS, FAIL]

  [test_scroll_shadow_tree[inner-open\]]
    expected:
      if (display == "wayland") and debug: [PASS, FAIL]

  [test_scroll_shadow_tree[inner-closed\]]
    expected:
      if (display == "wayland") and debug: [PASS, FAIL]