| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 39 of 66 | 40% | 1 of 2 | 50% | 7 | 11 | 11 | 19 | 6 | 10 | 1 | 4 |
| InvalidLibraryException.java | | 38% | | 50% | 5 | 7 | 8 | 12 | 4 | 6 | 0 | 1 |
| PrologException.java | | 42% | n/a | 1 | 2 | 2 | 4 | 1 | 2 | 0 | 1 | |
| NoMorePrologSolutions.java | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| InvalidTermException.java | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |