[Document-createElementNS.html]
  [createElementNS should use the specified scoped registry]
    expected: FAIL

  [createElementNS should create a builtin element regardless of a custom element registry specified]
    expected: FAIL

  [createElementNS should create an upgrade candidate when there is no matching definition in the specified registry]
    expected: FAIL

  [document.createElement should create a builtin element with null registry if customElement is set to null]
    expected: FAIL

  [document.createElement should create a custom element candidate with null registry if customElement is set to null]
    expected: FAIL

  [document.createElement should create a defined custom element with null registry if customElement is set to null]
    expected: FAIL

  [createElementNS should create an upgrade candidate and the candidate should be upgraded when the element is defined]
    expected: FAIL

  [createElementNS on a non-HTML document should still handle registries correctly]
    expected: FAIL