| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 38 of 252 | 84% | 16 of 34 | 52% | 10 | 27 | 4 | 42 | 0 | 10 |
| nullable() | | 30% | | 21% | 6 | 8 | 3 | 7 | 0 | 1 |
| withChildren(List) | | 87% | | 58% | 4 | 7 | 1 | 8 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 | |
| computeSignature(FunctionSignature) | | 100% | | 100% | 0 | 4 | 0 | 10 | 0 | 1 |
| UnixTimestamp(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| UnixTimestamp(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| isDeterministic() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| UnixTimestamp() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getSignatures() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |