@Test
    public void test_evaluate_withSpecialCharacters() {
        String template = "Price: $${price} (with ${discount}% off)";
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("price", "100");
        paramMap.put("discount", "20");

        Object result = scriptEngine.evaluate(template, paramMap);
        assertEquals("Price: $100 (with 20% off)", result);
    }

    CacheStats stats = cache.stats();
    assertThat(stats.missCount()).isEqualTo(0);
    assertThat(stats.loadSuccessCount()).isEqualTo(0);
    assertThat(stats.loadExceptionCount()).isEqualTo(0);
    assertThat(stats.hitCount()).isEqualTo(0);

    Object key = new Object();
    assertThat(cache.get(key)).isSameInstanceAs(key);
    stats = cache.stats();
    assertThat(stats.missCount()).isEqualTo(1);

    assertThat(cache.stats().hitCount()).isEqualTo(0);
    assertThat(cache.stats().missCount()).isEqualTo(0);

    Object one = new Object();
    cache.getUnchecked(one);
    assertThat(cache.stats().hitCount()).isEqualTo(0);
    assertThat(cache.stats().missCount()).isEqualTo(1);

    cache.getUnchecked(one);
    assertThat(cache.stats().hitCount()).isEqualTo(1);

    assertThat(cache.stats().hitCount()).isEqualTo(0);
    assertThat(cache.stats().missCount()).isEqualTo(0);

    Object one = new Object();
    cache.getUnchecked(one);
    assertThat(cache.stats().hitCount()).isEqualTo(0);
    assertThat(cache.stats().missCount()).isEqualTo(1);

    cache.getUnchecked(one);
    assertThat(cache.stats().hitCount()).isEqualTo(1);

    }

    /** Increments all counters by the values in {@code other}. */
    public void incrementBy(StatsCounter other) {
      CacheStats otherStats = other.snapshot();
      hitCount.add(otherStats.hitCount());
      missCount.add(otherStats.missCount());
      loadSuccessCount.add(otherStats.loadSuccessCount());
      loadExceptionCount.add(otherStats.loadExceptionCount());
      totalLoadTime.add(otherStats.totalLoadTime());

    /** Sort list. */
    protected List<SortBuilder<?>> sortList = new ArrayList<>();

    /** Scroll ID. */
    protected String scrollId = null;

    /** Document count. */
    protected final AtomicLong docCount = new AtomicLong(0);
    /** Total document number. */
    protected final long totalDocNum;

    /**
     * Constructor for ESSourceReader.
     * @param client The OpenSearch client.

        // this getUnchecked() call shouldn't be a cache miss; verified below
        assertThat(cache.getUnchecked(entry.getKey())).isEqualTo(entry.getValue());
      }
      assertThat(cache.stats().missCount()).isEqualTo(WARMUP_SIZE);
      checkValidState(cache);
    }
  }

  public void testPut_populated() {
    for (LoadingCache<Object, Object> cache : caches()) {
      // don't let the entries get GCed

    assertThat(cache.networkCount()).isEqualTo(1)
    assertThat(cache.hitCount()).isEqualTo(0)
    assertThat(get(server.url("/")).body.string()).isEqualTo("B")
    assertThat(get(server.url("/")).body.string()).isEqualTo("C")
    assertThat(cache.requestCount()).isEqualTo(3)
    assertThat(cache.networkCount()).isEqualTo(3)
    assertThat(cache.hitCount()).isEqualTo(0)
  }

  @Test

import static com.google.common.collect.testing.Helpers.getMethod;
import static com.google.common.collect.testing.features.FeatureUtil.addImpliedFeatures;
import static java.util.Arrays.asList;
import static java.util.Collections.disjoint;
import static java.util.Collections.unmodifiableSet;
import static java.util.logging.Level.FINER;

import com.google.common.annotations.GwtIncompatible;

    // have this Entry. The value in the map becomes false when this first entry has been copied, so
    // we know not to copy the remaining ones.
    IdentityHashMap<Entry<K, V>, Boolean> duplicates = null;
    int dupCount = 0;
    for (int entryIndex = n - 1; entryIndex >= 0; entryIndex--) {
      // requireNonNull is safe because the first `n` elements have been filled in.
      Entry<K, V> entry = requireNonNull(entryArray[entryIndex]);