| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 20 of 72 | 72% | 3 of 8 | 62% | 5 | 12 | 7 | 24 | 2 | 8 |
| toString() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| equals(Object) | | 76% | | 50% | 3 | 4 | 3 | 8 | 0 | 1 |
| hashCode() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| UnaryFunction(Expression) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| toString(Notation) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| accept(Visitor) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getArg() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getSymbol() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |