This tests navigator.storageQuota.requestPersistentQuota. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". * Requesting persistent quota. PASS usage is >= 0 PASS grantedQuota is non-zero. * Requesting persistent quota with missing argument. PASS navigator.storageQuota.requestPersistentQuota() threw exception TypeError: Failed to execute 'requestPersistentQuota' on 'StorageQuota': 1 argument required, but only 0 present.. * Requesting persistent quota with negative value. PASS usage is >= 0 PASS grantedQuota is 0 Finished running tests. PASS successfullyParsed is true TEST COMPLETE