[interestelement-interface.tentative.html]
  [interestTargetElement reflects interestee HTML element]
    expected: FAIL

  [interestTargetElement reflects set value]
    expected: FAIL

  [interestTargetElement reflects set value across shadow root into light dom]
    expected: FAIL

  [interestTargetElement does not reflect set value inside shadowroot]
    expected: FAIL

  [interestTargetElement does not reflect invalid value]
    expected: FAIL

  [interestTargetElement throws error on assignment of non Element]
    expected: FAIL
