| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 27 | 81% | 0 of 2 | 100% | 1 | 4 | 1 | 8 | 1 | 3 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| runChallenge(TextNavigator, int) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| ChallengeOptional(Challenge) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |