| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 27 of 279 | 90% | 6 of 36 | 83% | 7 | 27 | 5 | 57 | 1 | 9 |
| checkLegalityBeforeTypeCoercion() | | 76% | | 80% | 4 | 11 | 2 | 13 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getSignatures() | | 98% | | 90% | 1 | 6 | 1 | 22 | 0 | 1 |
| getDataType() | | 97% | | 83% | 1 | 4 | 1 | 13 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withChildren(List) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| CreateMap(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| CreateMap(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| computeSignature(FunctionSignature) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |