| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 37 of 56 | 33% | 2 of 2 | 0% | 4 | 6 | 7 | 12 | 3 | 5 |
| add(UserFunction[]) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| add(UserFunction) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| add(Iterable) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| UserFunctions.Builder() | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| build() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |