[observable-first.any.worker.html]
  [first(): Promise resolves with the first value from the source Observable]
    expected: FAIL

  [first(): Promise rejects with the error emitted from the source Observable]
    expected: FAIL

  [first(): Promise rejects with RangeError when source Observable completes without emitting any values]
    expected: FAIL

  [first(): Aborting a signal rejects the Promise with an AbortError DOMException]
    expected: FAIL

  [first(): Lifecycle]
    expected: FAIL


[observable-first.any.html]
  [first(): Promise resolves with the first value from the source Observable]
    expected: FAIL

  [first(): Promise rejects with the error emitted from the source Observable]
    expected: FAIL

  [first(): Promise rejects with RangeError when source Observable completes without emitting any values]
    expected: FAIL

  [first(): Aborting a signal rejects the Promise with an AbortError DOMException]
    expected: FAIL

  [first(): Lifecycle]
    expected: FAIL