assertEquals(liveCount, countLiveEntries(map));
      // expansion cleanup is sloppy, with a goal of avoiding unnecessary copies
      assertThat(segment.count).isAtLeast(liveCount);
      assertThat(segment.count).isAtMost(originalCount);
      assertEquals(originalMap, ImmutableMap.copyOf(map));
    }
  }

  private static <K, V> int countLiveEntries(MapMakerInternalMap<K, V, ?, ?> map) {
    int result = 0;

      assertEquals(liveCount, countLiveEntries(map));
      // expansion cleanup is sloppy, with a goal of avoiding unnecessary copies
      assertThat(segment.count).isAtLeast(liveCount);
      assertThat(segment.count).isAtMost(originalCount);
      assertEquals(originalMap, ImmutableMap.copyOf(map));
    }
  }

  private static <K, V> int countLiveEntries(MapMakerInternalMap<K, V, ?, ?> map) {
    int result = 0;

    for (int i = 1; i <= originalCount * 2; i *= 2) {
      if (i > 1) {
        segment.expand();
      }
      assertThat(segment.table.length()).isEqualTo(i);
      assertThat(countLiveEntries(map, 0)).isEqualTo(originalCount);
      assertThat(segment.count).isEqualTo(originalCount);
      assertThat(map).isEqualTo(originalMap);
    }
  }

    for (int i = 1; i <= originalCount * 2; i *= 2) {
      if (i > 1) {
        segment.expand();
      }
      assertThat(segment.table.length()).isEqualTo(i);
      assertThat(countLiveEntries(map, 0)).isEqualTo(originalCount);
      assertThat(segment.count).isEqualTo(originalCount);
      assertThat(map).isEqualTo(originalMap);
    }
  }