[Document-importNode.html]
  [importNode should clone using the specified registry if target's registry is null]
    expected: FAIL

  [importNode should preserve null-ness of custom element registry]
    expected: FAIL

  [importNode should clone a shadow host with a declarative shadow DOM using a specified scoped registry]
    expected: FAIL

  [importNode should clone using target's registry if non-null, including when it's not the global registry]
    expected: FAIL

  [importNode should clone a template content using a specified scoped registry]
    expected: FAIL

  [importNode: pass options argument with value { selfOnly: true }]
    expected: FAIL

  [importNode: pass options argument with value { customElementRegistry: null }]
    expected: FAIL