| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 28 | 0% | 0 of 0 | n/a | 4 | 4 | 9 | 9 | 4 | 4 |
| TwoWindingsTransformerToBeEstimatedAdderImpl(TwoWindingsTransformer) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| createExtension(TwoWindingsTransformer) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withRatioTapChangerStatus(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| withPhaseTapChangerStatus(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |