@Override
    public Execution getMembersFunctionExecutor(final Set<DistributedMember> members) {
      assertThat(members).isNotNull();
      return functionExecutor;
    }
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