| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 83 of 276 | 69% | 15 of 40 | 62% | 11 | 24 | 9 | 44 | 0 | 4 |
| getReduced() | | 64% | | 60% | 11 | 20 | 9 | 35 | 0 | 1 |
| {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| reduce(int, ColumnData) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| onKeyChange() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |