Test to make sure we remove span tags with no attributes if we removed the last attribute.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS one bold command converted test to test
PASS one bold command converted test to test
PASS one bold command converted test to test
PASS one bold command converted test to test
PASS two bold commands converted test to test
PASS successfullyParsed is true
TEST COMPLETE