| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 122 of 122 | 0% | 12 of 12 | 0% | 10 | 10 | 24 | 24 | 4 | 4 |
| customSignature() | | 0% | | 0% | 5 | 5 | 19 | 19 | 1 | 1 |
| GreatestLeast(String, Expression, Expression[]) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| lambda$customSignature$0(Expression) | | 0% | | 0% | 3 | 3 | 1 | 1 | 1 | 1 |
| GreatestLeast(ScalarFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |