PhaseTapChangerAngle extends SensitivityVariable { public String getPhaseTapChangerHolderId() { return phaseTapChangerHolderId; } @JsonCreator  PhaseTapChangerAngle(@JsonProperty("id") String id,
                                @JsonProperty("name") String name,
                                @JsonProperty("phaseTapChangerId") String phaseTapChangerHolderId); String getPhaseTapChangerHolderId();  }
@Test public void getPhaseTapChanger() { PhaseTapChangerAngle phaseTapChangerAngle = new PhaseTapChangerAngle(VARIABLE_ID, VARIABLE_NAME, PHASE_TAP_CHANGER_HOLDER_ID); assertEquals(PHASE_TAP_CHANGER_HOLDER_ID, phaseTapChangerAngle.getPhaseTapChangerHolderId()); }