| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 44 of 172 | 74% | 4 of 10 | 60% | 4 | 13 | 7 | 41 | 1 | 8 |
| getFunction(QName, List) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| registerFunctionByQName(IFunction) | | 66% | | 75% | 1 | 3 | 2 | 12 | 0 | 1 |
| getFunction(String, List) | | 91% | | 50% | 1 | 2 | 0 | 5 | 0 | 1 |
| registerFunctionByName(IFunction) | | 100% | | 100% | 0 | 2 | 0 | 9 | 0 | 1 |
| getFunctionsAsStream() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| FunctionLibrary() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| registerFunction(IFunction) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| lambda$getFunctionsAsStream$0(FunctionLibrary.NamedFunctionSet) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |