}

  @Test
  fun testVersion() {
    val version = Conscrypt.version()

    assertTrue(ConscryptPlatform.atLeastVersion(1, 4, 9))
    assertTrue(ConscryptPlatform.atLeastVersion(version.major()))
    assertTrue(ConscryptPlatform.atLeastVersion(version.major(), version.minor()))
    assertTrue(ConscryptPlatform.atLeastVersion(version.major(), version.minor(), version.patch()))

    assertTrue(cms.removeExactly("a", 0));
    assertEquals(2, cms.count("a"));
    assertTrue(cms.removeExactly("c", 0));
    assertEquals(0, cms.count("c"));

    assertFalse(cms.removeExactly("a", 4));
    assertEquals(2, cms.count("a"));
    assertTrue(cms.removeExactly("a", 2));
    assertEquals(0, cms.count("a"));
    assertTrue(cms.removeExactly("b", 2));

    multimap.put("foo", 3);
    assertTrue(multimap.get("foo") instanceof RandomAccess);
    assertTrue(multimap.get("bar") instanceof RandomAccess);
  }

  /** Confirm that removeAll() returns a List implementing RandomAccess. */
  public void testRemoveAllRandomAccess() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);
    multimap.put("foo", 3);

    assertEquals(IllegalStateException.class, e.getCause().getClass());

    assertTrue(listenerLatch.await(5, SECONDS));
    assertTrue(task.isDone());
    assertFalse(task.isCancelled());
  }

  public void testListenerCalledOnCancelFromNotRunning() throws Exception {
    task.cancel(false);
    assertTrue(task.isDone());
    assertTrue(task.isCancelled());
    assertEquals(1, runLatch.getCount());

        final SitemapSet sitemapSet = sitemapsHelper.parse(in);
        final Sitemap[] sitemaps = sitemapSet.getSitemaps();
        assertEquals(5, sitemaps.length);
        assertTrue(sitemapSet.isUrlSet());
        assertFalse(sitemapSet.isIndex());

        assertEquals("2005-01-01", sitemaps[0].getLastmod());
        assertEquals("http://www.example.com/", sitemaps[0].getLoc());

    Collection<V> result = multimap().get(k0());
    assertTrue(result.add(v3()));
    assertTrue(multimap().containsKey(k0()));
    assertEquals(getNumElements() + 1, multimap().size());
    assertTrue(multimap().containsEntry(k0(), v3()));
  }

  @MapFeature.Require(SUPPORTS_PUT)
  public void testPropagatesAddAllToMultimap() {
    Collection<V> result = multimap().get(k0());
    assertTrue(result.addAll(singletonList(v3())));

        assertTrue(StrictMath.pow(2.0, log2 - 1) < d);
      } else {
        assertTrue(log2 <= 0);
        assertTrue(StrictMath.pow(2.0, log2) <= d);
        assertTrue(StrictMath.pow(2.0, log2 + 1) > d);
      }
    }
  }

  @GwtIncompatible // DoubleMath.log2(double, RoundingMode)
  public void testRoundLog2Half() {
    // We don't expect perfect rounding accuracy.

public class CollectionContainsAllTester<E> extends AbstractCollectionTester<E> {
  public void testContainsAll_empty() {
    assertTrue(
        "containsAll(empty) should return true", collection.containsAll(MinimalCollection.of()));
  }

  @CollectionSize.Require(absent = ZERO)
  public void testContainsAll_subset() {
    assertTrue(
        "containsAll(subset) should return true",
        collection.containsAll(MinimalCollection.of(e0())));
  }

    assertTrue(len1.matches('#'));
    assertFalse(len1.matches('!'));
    assertTrue(len2.matches('a'));
    assertTrue(len2.matches('b'));
    for (char c = 'c'; c < 'z'; c++) {
      assertFalse(len2.matches(c));
    }
    assertTrue(len3.matches('a'));
    assertTrue(len3.matches('b'));
    assertTrue(len3.matches('c'));
    for (char c = 'd'; c < 'z'; c++) {

      List<Entry<Object, Object>> warmed = warmUp(cache);
      for (int i = WARMUP_MIN; i < WARMUP_MAX; i++) {
        Entry<Object, Object> entry = warmed.get(i - WARMUP_MIN);
        assertTrue(cache.asMap().containsKey(entry.getKey()));
        assertTrue(cache.asMap().containsValue(entry.getValue()));
        // this getUnchecked() call shouldn't be a cache miss; verified below
        assertEquals(entry.getValue(), cache.getUnchecked(entry.getKey()));