| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 629 of 629 | 0% | 0 of 0 | n/a | 9 | 9 | 194 | 194 | 9 | 9 |
| testRatioTapChangerStepsReplacement(TwoWindingsTransformer) | | 0% | n/a | 1 | 1 | 42 | 42 | 1 | 1 | |
| testPhaseTapChangerStepsReplacement(TwoWindingsTransformer) | | 0% | n/a | 1 | 1 | 32 | 32 | 1 | 1 | |
| createRatioTapChanger(RatioTapChangerHolder) | | 0% | n/a | 1 | 1 | 27 | 27 | 1 | 1 | |
| createThreeWindingsTransformer(Substation) | | 0% | n/a | 1 | 1 | 32 | 32 | 1 | 1 | |
| createPhaseTapChanger(PhaseTapChangerHolder) | | 0% | n/a | 1 | 1 | 23 | 23 | 1 | 1 | |
| testTapChangerAttributeName() | | 0% | n/a | 1 | 1 | 15 | 15 | 1 | 1 | |
| createTwoWindingsTransformer(Substation) | | 0% | n/a | 1 | 1 | 14 | 14 | 1 | 1 | |
| testTapChangerStepsReplacement() | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| TapChangerAttributeTest() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |