1 Test to make sure we remove span tags with no attributes if we removed the last attribute.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS one bold command converted <span><span style='font-weight: bold'>test</span></span> to <span>test</span>
7 PASS one bold command converted <span style='font-weight: bold'><span>test</span></span> to test
8 PASS one bold command converted <span style='font-weight: bold'><span style='font-weight: bold'>test</span></span> to test
9 PASS one bold command converted <span foo="bar" style='font-weight: bold'>test</span> to <span foo="bar">test</span>
10 PASS two bold commands converted <span>test</span> to <span>test</span>
11 PASS successfullyParsed is true