This tests CompositeEditCommand::breakOutOfEmptyListItem by inserting new paragraph
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS enterAtTarget('
') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is '
'
PASS enterAtTarget('') is '
'
PASS enterAtTarget('') is '
'
PASS enterAtTarget('') is '
'
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is ''
PASS enterAtTarget('') is '
'
PASS successfullyParsed is true
TEST COMPLETE