| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 46 | 52% | 2 of 2 | 0% | 4 | 8 | 6 | 13 | 3 | 7 |
| getOptArg(int) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| accept(Visitor, Object) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| OperationMixin(Class, Operator, Expression[]) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getArg(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getOperator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getArgs() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |