| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 32 of 227 | 85% | 4 of 40 | 90% | 4 | 25 | 4 | 53 | 0 | 5 |
| plus(Number, Number) | | 86% | | 90% | 1 | 6 | 1 | 12 | 0 | 1 |
| minus(Number, Number) | | 86% | | 90% | 1 | 6 | 1 | 12 | 0 | 1 |
| copy(Number) | | 84% | | 90% | 1 | 6 | 1 | 12 | 0 | 1 |
| zero(Number) | | 80% | | 90% | 1 | 6 | 1 | 12 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 |