### Question:
SchedulerApi { public void changeSchedulerStatus(String command) throws ApiException { changeSchedulerStatusWithHttpInfo(command); } SchedulerApi();  SchedulerApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call changeSchedulerStatusCall(String command, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); void changeSchedulerStatus(String command); ApiResponse<Void> changeSchedulerStatusWithHttpInfo(String command); com.squareup.okhttp.Call changeSchedulerStatusAsync(String command, final ApiCallback<Void> callback); com.squareup.okhttp.Call retrieveStatusCall(final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); GetSchedulerResponse retrieveStatus(); ApiResponse<GetSchedulerResponse> retrieveStatusWithHttpInfo(); com.squareup.okhttp.Call retrieveStatusAsync(final ApiCallback<GetSchedulerResponse> callback);  }### Answer:
@Test public void changeSchedulerStatusTest() throws ApiException { String command = null; api.changeSchedulerStatus(command); }