| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 21 | 76% | 0 of 2 | 100% | 1 | 4 | 2 | 8 | 1 | 3 |
| appendToString(StringBuilder) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| internalValidate(Column, Object) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| ColumnImpl.RequiredColValidator(ColumnValidator) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |