@Test
  public void endIndexUpdateIncrementsEvictorJobsCompleted() {
    cachePerfStats.endIndexUpdate(1);

    assertThat(statistics.getLong(indexUpdateCompletedId)).isEqualTo(1);
  }
Characterization test: Note that the only way to increment {@code indexUpdateCompleted} is to
invoke {@code endIndexUpdate}.
geode-core/src/test/java/org/apache/geode/internal/cache/CachePerfStatsTest.java