@Test
public void updateLoadFlowParameters() {

    SecurityAnalysisParameters parameters = new SecurityAnalysisParameters();
    parameters.getLoadFlowParameters().setTwtSplitShuntAdmittance(true);
    JsonSecurityAnalysisParameters.update(parameters, getClass().getResourceAsStream("/SecurityAnalysisParametersIncomplete.json"));
    assertTrue(parameters.getLoadFlowParameters().isTwtSplitShuntAdmittance());
}