| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 167 | 75% | 4 of 10 | 60% | 4 | 12 | 9 | 43 | 1 | 7 |
| getFunction(String, int) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| registerFunctionByQName(IFunction) | | 66% | | 75% | 1 | 3 | 2 | 12 | 0 | 1 |
| registerFunctionByName(IFunction) | | 100% | | 100% | 0 | 2 | 0 | 9 | 0 | 1 |
| getFunction(QName, int) | | 100% | | 50% | 1 | 2 | 0 | 7 | 0 | 1 |
| stream() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| FunctionLibrary() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| registerFunction(IFunction) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |