Tests that an unextractable key cannot be exported.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

error is: InvalidAccessError: Failed to execute 'exportKey' on 'SubtleCrypto': key is not extractable
error is: InvalidAccessError: Failed to execute 'exportKey' on 'SubtleCrypto': key is not extractable
error is: InvalidAccessError: Failed to execute 'exportKey' on 'SubtleCrypto': key is not extractable
PASS successfullyParsed is true

TEST COMPLETE