### Question:
CloudJobConfigurationService { public void remove(final String jobName) { regCenter.remove(CloudJobConfigurationNode.getRootNodePath(jobName)); }  void add(final CloudJobConfiguration jobConfig); void update(final CloudJobConfiguration jobConfig); Collection<CloudJobConfiguration> loadAll(); Optional<CloudJobConfiguration> load(final String jobName); void remove(final String jobName);  }### Answer:
@Test public void assertRemove() { configService.remove("test_job"); Mockito.verify(regCenter).remove("/config/job/test_job"); }