Tests queryCommandValue('formatBlock') On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Basic cases PASS queryCommand('format') returned "" PASS queryCommand('format') returned "" PASS queryCommand('format') returned "address" PASS queryCommand('format') returned "h1" PASS queryCommand('format') returned "h2" PASS queryCommand('format') returned "h3" PASS queryCommand('format') returned "h4" PASS queryCommand('format') returned "h5" PASS queryCommand('format') returned "h6" PASS queryCommand('format') returned "p" PASS queryCommand('format') returned "pre" Nested cases PASS queryCommand('format') returned "h2" PASS queryCommand('format') returned "address" PASS queryCommand('format') returned "pre" PASS queryCommand('format') returned "pre" PASS queryCommand('format') returned "address" PASS queryCommand('format') returned "" PASS successfullyParsed is true TEST COMPLETE