1234 567
1234 567
1234567 567
1234567 567
1234 567

FAIL CSS Test: Positions of trailing collapsible spaces assert_equals: expected 0 but got -0
PASS CSS Test: Positions of trailing collapsible spaces 1
FAIL CSS Test: Positions of trailing collapsible spaces 2 assert_equals: expected 0 but got -0
PASS CSS Test: Positions of trailing collapsible spaces 3
FAIL CSS Test: Positions of trailing collapsible spaces 4 assert_equals: expected 0 but got -0