| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 8 of 18 | 55% | 0 of 0 | n/a | 2 | 4 | 4 | 8 | 2 | 4 |
| CheckDigitException(String, Throwable) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| CheckDigitException() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| CheckDigitException(String, Object[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| CheckDigitException(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |