### Question:
ContentManipulationLockService { public void removeLockAll() { synchronized (CFGFILE_NAME) { storeCurrentLocks(null); } }  boolean isLockedForProvider(String providerName); List<String> getLockInfo(); boolean createLock(String providerName); void createLockAll(); boolean removeLock(String providerName); void removeLockAll(); static final String API_ID_ALL; }### Answer:
@Test public void removeLockAll() { ContentManipulationLockService tested = getTested(); tested.removeLockAll(); Mockito.verify(tested.configService).delete(Mockito.eq(ContentManipulationLockService.CFGFILE_NAME)); Mockito.verifyNoMoreInteractions(tested.configService); }