@Test
public void fieldCompletionsCallback() {

    ModelField[] result = {};
    Map<String, String> superTypesMap = Collections.emptyMap();
    Callback<FactModelTree> aggregatorCallbackMock = mock(Callback.class);
    Callback<ModelField[]> returnCallback =
            businessCentralDmoDataManagementStrategySpy.fieldCompletionsCallback(TestProperties.FACT_NAME, superTypesMap, aggregatorCallbackMock);
    returnCallback.callback(result);
    verify(businessCentralDmoDataManagementStrategySpy, times(1)).fieldCompletionsCallbackMethod(eq(TestProperties.FACT_NAME), eq(superTypesMap), eq(result), eq(aggregatorCallbackMock));
}