| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 50 of 262 | 80% | 8 of 20 | 60% | 8 | 19 | 9 | 52 | 0 | 9 |
| getSignatures() | | 76% | | 57% | 6 | 8 | 7 | 34 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() | | 79% | | 66% | 2 | 4 | 2 | 8 | 0 | 1 |
| lambda$getSignatures$0(DataType) | | 100% | n/a | 0 | 1 | 0 | 1 | 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 |