| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 37 of 90 | 58% | 6 of 10 | 40% | 6 | 10 | 9 | 24 | 1 | 5 |
| toString() | | 62% | | 50% | 3 | 4 | 3 | 10 | 0 | 1 |
| setExternal(ColumnValidator) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| getExternal() | | 61% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| validate(Column, Object) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| InternalColumnValidator(ColumnValidator) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |