/** Tests that reporting a lost file from the file system informs the client about this file. */
 @Test
 public void reportLostFileTest() throws Exception {
   AlluxioURI path = new AlluxioURI("test");
   mAlluxioLineageFileSystem.reportLostFile(path);
   Mockito.verify(mLineageMasterClient).reportLostFile("test");
   // verify client is released
   Mockito.verify(mLineageContext).releaseMasterClient(mLineageMasterClient);
 }