func AddPodPVCIndexerIfNotPresent(indexer cache.Indexer) error {
	return AddIndexerIfNotPresent(indexer, PodPVCIndex, PodPVCIndexFunc())
}

// AddIndexerIfNotPresent adds the index function with the name into the cache indexer if not present
func AddIndexerIfNotPresent(indexer cache.Indexer, indexName string, indexFunc cache.IndexFunc) error {
	indexers := indexer.GetIndexers()
	if _, ok := indexers[indexName]; ok {

    assertThat(Doubles.indexOf(EMPTY, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY1, (double) 2)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY234, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(new double[] {(double) -1}, (double) -1)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 2)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 3)).isEqualTo(1);

suggester.indexer().index(new SuggestItem(new String[] { "検索", "エンジン" }, readings, 1, tags, roles, SuggestItem.Kind.DOCUMENT));
```

### Add suggest documents from source of index

```java
DocumentReader reader = new ESSourceReader(
    client,
    suggester.settings(),
    "contentIndexName",
    "contentTypeName");
suggester.indexer().indexFromDocument(reader, 2, 100).getResponse();
```

  }

  public void testIndexOf() {
    assertThat(Ints.indexOf(EMPTY, (int) 1)).isEqualTo(-1);
    assertThat(Ints.indexOf(ARRAY1, (int) 2)).isEqualTo(-1);
    assertThat(Ints.indexOf(ARRAY234, (int) 1)).isEqualTo(-1);
    assertThat(Ints.indexOf(new int[] {(int) -1}, (int) -1)).isEqualTo(0);
    assertThat(Ints.indexOf(ARRAY234, (int) 2)).isEqualTo(0);
    assertThat(Ints.indexOf(ARRAY234, (int) 3)).isEqualTo(1);

type exampleLister struct {
	listers.ResourceIndexer[*v1.Example]
}

// NewExampleLister returns a new ExampleLister.
func NewExampleLister(indexer cache.Indexer) ExampleLister {
	return &exampleLister{listers.New[*v1.Example](indexer, v1.Resource("example"))}
}

// Examples returns an object that can list and get Examples.
func (s *exampleLister) Examples(namespace string) ExampleNamespaceLister {

    assertThat(Booleans.indexOf(ARRAY_TRUE, new boolean[0])).isEqualTo(0);
  }

  public void testIndexOf_arrays() {
    assertThat(Booleans.indexOf(EMPTY, false)).isEqualTo(-1);
    assertThat(Booleans.indexOf(ARRAY_FALSE, true)).isEqualTo(-1);
    assertThat(Booleans.indexOf(ARRAY_FALSE_FALSE, true)).isEqualTo(-1);
    assertThat(Booleans.indexOf(ARRAY_FALSE, false)).isEqualTo(0);

            suggester.indexer().addBadWord(word, apply);
        }
        refresh();
    }

    public void addBadWord(final String badWord, final boolean apply) {
        suggester.indexer().addBadWord(badWord, apply);
        refresh();
    }

    public void deleteBadWord(final String badWord) {
        suggester.indexer().deleteBadWord(badWord);
        refresh();
    }

  public void testIndexOf() {
    assertThat(Shorts.indexOf(EMPTY, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY1, (short) 2)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY234, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(new short[] {(short) -1}, (short) -1)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 2)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 3)).isEqualTo(1);

        then:
        output.indexOf('initscript1!') < output.indexOf('initscript2!')
        configurationCache.assertStateStored()

        when:
        configurationCacheRun 'build', '-I', initScript2.absolutePath, '-I', initScript1.absolutePath

        then:
        output.indexOf('initscript2!') < output.indexOf('initscript1!')
        configurationCache.assertStateStored()
    }

                assert System.getProperty("buildsrc") == "done"
            }
        """

        when:
        run()

        then:
        output.indexOf("running tasks") < output.indexOf("buildSrc finished")
        output.indexOf("buildSrc finished") < output.indexOf("root build finished")
    }

    @UnsupportedWithConfigurationCache(because = "uses buildFinished")