[constructor.dedicatedworker.html]
[controller argument should be passed to start method]
expected: FAIL
[controller argument should be passed to write method]
expected: FAIL
[controller argument should be passed to close method]
expected: FAIL
[highWaterMark should be reflected to desiredSize]
expected: FAIL
[WritableStream should be writable and ready should fulfill immediately if the strategy does not apply backpressure]
expected: FAIL
[WritableStream should be constructible with no arguments]
expected: FAIL
[WritableStream instances should have standard methods and properties]
expected: FAIL
[WritableStreamDefaultController constructor should throw unless passed a WritableStream]
expected: FAIL
[WritableStreamDefaultController constructor should throw when passed an initialised WritableStream]
expected: FAIL
[WritableStreamDefaultWriter should throw unless passed a WritableStream]
expected: FAIL
[WritableStreamDefaultWriter constructor should throw when stream argument is locked]
expected: FAIL
[controller argument should not be passed to close method]
expected: FAIL