| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 6 of 15 | 60% | 0 of 0 | n/a | 1 | 3 | 1 | 3 | 1 | 3 |
| keyTypeCompare(ColumnKey) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sameKeyType(ColumnKey) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| ColumnKey() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |