| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 189 of 189 | 0% | 10 of 10 | 0% | 20 | 20 | 48 | 48 | 15 | 15 |
| validate(TapChangerParent) | | 0% | | 0% | 6 | 6 | 11 | 11 | 1 | 1 |
| TapChangerStepImpl(int, double, double, double, double, double) | | 0% | n/a | 1 | 1 | 8 | 8 | 1 | 1 | |
| notifyUpdate(String, Object, Object) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setRho(double) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| setR(double) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| setX(double) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| setB(double) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| setG(double) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| lambda$notifyUpdate$0(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setParent(AbstractTapChanger) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getRho() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getR() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getX() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getB() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getG() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |