Test that an exception is thrown when attempting to set zero page height On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS internals.numberOfPages(100, 0) threw exception TypeError: Failed to execute 'numberOfPages' on 'Internals': Page width and height must be larger than 0.. PASS internals.pageNumber(document.body, 100, 0) threw exception TypeError: Failed to execute 'pageNumber' on 'Internals': Page width and height must be larger than 0.. PASS successfullyParsed is true TEST COMPLETE