| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 46 of 122 | 62% | 8 of 12 | 33% | 7 | 10 | 12 | 24 | 1 | 4 |
| customSignature() | | 56% | | 25% | 4 | 5 | 10 | 19 | 0 | 1 |
| GreatestLeast(ScalarFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$customSignature$0(Expression) | | 81% | | 50% | 2 | 3 | 0 | 1 | 0 | 1 |
| GreatestLeast(String, Expression, Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |