| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 169 of 257 | 34% | 14 of 20 | 30% | 10 | 19 | 29 | 50 | 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() | 75% | 50% | 3 | 4 | 2 | 6 | 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 |