| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 39 of 100 | 61% | 1 of 6 | 83% | 6 | 17 | 10 | 32 | 5 | 14 |
| hashCode() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Rationnal(int, int) | | 56% | n/a | 0 | 1 | 2 | 6 | 0 | 1 | |
| Rationnal(int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| apply(BinaryFunction, Atom) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| apply(UnaryFunction) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| equals(Object) | | 91% | | 83% | 1 | 4 | 1 | 8 | 0 | 1 |
| Rationnal(Fraction) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| apply(Operation, Atom) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(AtomVisitor) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(Visitor) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getNumerator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getDenominator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getValue() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |