[switch-picker-appearance.tentative.html]
  [Basic functionality of select picker and appearance]
    expected: FAIL

  [Basic functionality of select picker with appearance:auto]
    expected: FAIL

  [Basic functionality of select picker with appearance:none]
    expected: FAIL

  [Switching appearance in popover-open should close the picker]
    expected: FAIL

  [Switching appearance in JS after picker is open should close the picker]
    expected: FAIL

  [Test of the test harness]
    expected: FAIL

  [The select picker is closed if the <select> appearance value is changed via CSS while the picker is open]
    expected: FAIL

  [The select picker is closed if the ::picker() appearance value is changed via CSS while the picker is open]
    expected: FAIL

  [The select picker is closed if the <select> inline appearance value is changed while the picker is open]
    expected: FAIL