ition-area', 'start', 'start');
test_computed_value('flip-start', 'position-area', 'end', 'end');
test_computed_value('flip-start', 'position-area', 'start end', 'end start');

test_computed_value('flip-block flip-start', 'position-area', 'start end', 'end');

test_computed_value('flip-inline flip-start', 'position-area', 'start end', 'start');

test_computed_value('flip-block flip-inline flip-start', 'position-area', 'start end', 'start end');

// Variations:

test_computed_value('flip-block flip-inline', 