Harness status: OK

Found 15 tests

15 Pass
Pass	Should be known: '(inverted-colors)'
Pass	Should be known: '(inverted-colors: none)'
Pass	Should be known: '(inverted-colors: inverted)'
Pass	Should be parseable: '(inverted-colors: 0)'
Pass	Should be unknown: '(inverted-colors: 0)'
Pass	Should be parseable: '(inverted-colors: no-preference)'
Pass	Should be unknown: '(inverted-colors: no-preference)'
Pass	Should be parseable: '(inverted-colors: 10px)'
Pass	Should be unknown: '(inverted-colors: 10px)'
Pass	Should be parseable: '(inverted-colors: none inverted)'
Pass	Should be unknown: '(inverted-colors: none inverted)'
Pass	Should be parseable: '(inverted-colors: none/inverted)'
Pass	Should be unknown: '(inverted-colors: none/inverted)'
Pass	Check that none evaluates to false in the boolean context
Pass	Check that invalid evaluates to false