| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 32 of 90 | 64 % | 3 of 10 | 70 % | 7 | 14 | 7 | 19 | 4 | 9 |
| toString() | | 0 % | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| equals(Object) | | 87 % | | 70 % | 3 | 6 | 0 | 5 | 0 | 1 |
| setLeft(Object) | | 0 % | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setRight(Object) | | 0 % | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Duo() | | 0 % | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| hashCode() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Duo(Object, Object) | | 100 % | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getLeft() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getRight() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 |