| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 18 of 94 | 80% | 3 of 8 | 62% | 3 | 9 | 5 | 16 | 0 | 5 |
| customSignature() | | 63% | | 50% | 1 | 2 | 5 | 10 | 0 | 1 |
| nullable() | | 85% | | 75% | 1 | 3 | 0 | 1 | 0 | 1 |
| withChildren(List) | | 95% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| Nvl(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |