| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 60 of 142 | 57% | 14 of 30 | 53% | 9 | 19 | 6 | 30 | 2 | 4 |
| equals(Object) | | 0% | | 0% | 8 | 8 | 5 | 5 | 1 | 1 |
| hashCode() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| compareTo(NewcombOperators.NewKey) | | 100% | | 100% | 0 | 9 | 0 | 18 | 0 | 1 |
| NewcombOperators.NewKey(int, int, int, int) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 |