| This tests that passing in the wrong type of data won't crash speech synthesis code |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS speechSynthesis.speak('Hello World') threw exception TypeError: Argument 1 ('utterance') to SpeechSynthesis.speak must be an instance of SpeechSynthesisUtterance. |
| PASS x.voice = "asdf" threw exception TypeError: The SpeechSynthesisUtterance.voice attribute must be an instance of SpeechSynthesisVoice. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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