@Test
public void testPatchExperiment() {

  when(mockExperimentManager.patchExperiment(any(String.class), any(ExperimentSpec.class))).
      thenReturn(actualExperiment);
  Response patchExperimentResponse = experimentRestApi.patchExperiment(dummyId, new ExperimentSpec());
  Experiment result = getResultFromResponse(patchExperimentResponse, Experiment.class);
  verifyResult(result, experimentUid);
}