| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 208 of 255 | 18% | 18 of 20 | 10% | 16 | 19 | 40 | 50 | 6 | 9 |
| getSignatures() | | 18% | | 14% | 7 | 8 | 28 | 34 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| lambda$getSignatures$0(DataType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withChildren(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Array(List) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Array(ScalarFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Array(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |