| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 125 of 125 | 0% | 0 of 0 | n/a | 6 | 6 | 37 | 37 | 6 | 6 |
| static {...} | | 0% | n/a | 1 | 1 | 29 | 29 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| plus(OperationCost) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| OperationCost(int, int) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| head() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| list() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |