| PASS | Property flex value 'none' | |
| PASS | Property flex value '1' | |
| PASS | Property flex value '2 3' | |
| PASS | Property flex value '4 5 6px' | |
| PASS | Property flex value '7% 8' | |
| PASS | Property flex value '8 auto' | |
| PASS | Property flex value 'calc(10px + 0.5em)' | |
| PASS | Property flex value 'calc(10px - 0.5em)' | |
| PASS | Property flex value '1 1 calc(10em)' | |
| PASS | Property flex value '1 1 calc(-10em)' | |
| PASS | Property flex value 'calc(10 + (sign(20cqw - 10px) * 5)) calc(10 + (sign(20cqw - 10px) * 5)) 1px' | |
| PASS | Property flex value '1 1 calc(10px + (sign(20cqw - 10px) * 5px))' | |
| PASS | Property flex value 'calc(1) calc(2 + 1) calc(3px)' | |
| PASS | Property flex value 'calc(-1) calc(-1) 0' | |