| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 23 of 95 | 75% | 5 of 8 | 37% | 4 | 10 | 5 | 18 | 0 | 6 |
| customSignature() | | 65% | | 50% | 1 | 2 | 5 | 10 | 0 | 1 |
| nullable() | | 50% | | 25% | 2 | 3 | 0 | 1 | 0 | 1 |
| withChildren(List) | | 93% | | 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 | |
| Nvl(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |