### Question:
ApplicationSettingServiceImpl implements ApplicationSettingService { @Override public void setMaxBudget(Long maxBudget) { settingsDAO.setMaxBudget(maxBudget); }  @Override void removeMaxBudget(); @Override void setMaxBudget(Long maxBudget); @Override Map<String, Object> getSettings();  }### Answer:
@Test public void setMaxBudget() { applicationSettingService.setMaxBudget(MAX_BUDGET); verify(settingsDAO).setMaxBudget(MAX_BUDGET); verifyNoMoreInteractions(settingsDAO); }