@Test
  public void handlingNetsearchesCompletedIsZeroByDefault() {
    assertThat(statistics.getLong(handlingNetsearchesCompletedId)).isZero();
  }
Characterization test: {@code deltaFullValuesRequested} currently wraps to negative from max
integer value.
geode-core/src/test/java/org/apache/geode/internal/cache/CachePerfStatsTest.java