@Before
  public void before() {
    mockCache = mock(InternalCache.class, "InternalCache");
    when(mockCache.getSecurityService()).thenReturn(mock(SecurityService.class));
  }
The LuceneIndexCommandsJUnitTest class is a test suite of test cases testing the contract and
functionality of the Lucene Index Commands.

@see LuceneCreateIndexCommand
@see LuceneDescribeIndexCommand
@see LuceneDestroyIndexCommand
@see LuceneListIndexCommand
@see LuceneSearchIndexCommand
geode-lucene/src/test/java/org/apache/geode/cache/lucene/internal/cli/commands/LuceneIndexCommandsJUnitTest.java