| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 163 of 264 | 38% | 12 of 22 | 45% | 8 | 20 | 27 | 52 | 1 | 9 |
| getSignatures() | | 19% | | 21% | 6 | 8 | 27 | 34 | 0 | 1 |
| lambda$getSignatures$0(DataType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| checkLegalityBeforeTypeCoercion() | | 100% | | 87% | 1 | 5 | 0 | 8 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withChildren(List) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Array(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Array(List) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Array(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |