| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 26 of 54 | 51% | 2 of 2 | 0% | 3 | 7 | 4 | 11 | 2 | 6 |
| toString() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| nullable() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| UnboundVariable(String, UnboundVariable.VariableType) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getName() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |