| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 31 of 401 | 92% | 2 of 2 | 0% | 7 | 13 | 11 | 102 | 6 | 12 | 2 | 3 |
| HistoryRef.java | | 0% | | 0% | 3 | 3 | 7 | 7 | 2 | 2 | 1 | 1 |
| HistoryRefFactory.java | | 0% | n/a | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | |
| HistoryTest.java | | 100% | n/a | 0 | 6 | 0 | 91 | 0 | 6 | 0 | 1 |