| PASS | Simple substitution test | |
| PASS | You can't build up a single token where part of it is provided by a variable | |
| PASS | You can't build up a single token where part of it is provided by a variable (percentages) | |
| PASS | Multiple variable references in a single property | |
| PASS | Multiple variable references in a single property (no spaces) | |
| PASS | Fallback value | |
| PASS | Fallback value which is also a variable reference | |
| PASS | Multiple var references in fallback value | |
| PASS | Multiple nested fallbacks | |
| PASS | Bad variable reference that should inherit by default | |
| PASS | Test that var reference doesn’t overwrite !important | |
| PASS | Test that !important on a property that has a variable reference can overwrite !important | |
| PASS | Test that !important inside of var reference can't overwrite !important on property | |