assertTrue(
        "addAll(n, allPresent) should return true",
        getList().addAll(0, MinimalCollection.of(e0())));
    expectAdded(0, e0());
  }

  @ListFeature.Require(absent = SUPPORTS_ADD_WITH_INDEX)
  @CollectionSize.Require(absent = ZERO)
  public void testAddAllAtIndex_unsupportedAllPresent() {
    try {
      getList().addAll(0, MinimalCollection.of(e0()));
      fail("addAll(n, allPresent) should throw");

    assertTrue(
        "addAll(n, allPresent) should return true",
        getList().addAll(0, MinimalCollection.of(e0())));
    expectAdded(0, e0());
  }

  @ListFeature.Require(absent = SUPPORTS_ADD_WITH_INDEX)
  @CollectionSize.Require(absent = ZERO)
  public void testAddAllAtIndex_unsupportedAllPresent() {
    try {
      getList().addAll(0, MinimalCollection.of(e0()));
      fail("addAll(n, allPresent) should throw");

       */
    }
  }

  public void testSubList_empty() {
    assertEquals("subList(0, 0) should be empty", emptyList(), getList().subList(0, 0));
  }

  public void testSubList_entireList() {
    assertEquals(
        "subList(0, size) should be equal to the original list",
        getList(),
        getList().subList(0, getNumElements()));
  }

  @ListFeature.Require(SUPPORTS_REMOVE_WITH_INDEX)

       */
    }
  }

  public void testSubList_empty() {
    assertEquals("subList(0, 0) should be empty", emptyList(), getList().subList(0, 0));
  }

  public void testSubList_entireList() {
    assertEquals(
        "subList(0, size) should be equal to the original list",
        getList(),
        getList().subList(0, getNumElements()));
  }

  @ListFeature.Require(SUPPORTS_REMOVE_WITH_INDEX)

    int index = aValidIndex();
    E initialValue = getList().get(index);
    assertEquals(
        "set(i, x) should return the old element at position i.",
        initialValue,
        getList().set(index, newValue));
    assertEquals("After set(i, x), get(i) should return x", newValue, getList().get(index));
    assertEquals("set() should not change the size of a list.", getNumElements(), getList().size());
  }

   */
  public void testAddAtIndex_unsupportedPresent() {
    try {
      getList().add(0, e0());
      fail("add(n, present) should throw");
    } catch (UnsupportedOperationException expected) {
    }
    expectUnchanged();
  }

  @ListFeature.Require(SUPPORTS_ADD_WITH_INDEX)
  public void testAddAtIndex_supportedNotPresent() {
    getList().add(0, e3());
    expectAdded(0, e3());
  }

    int index = aValidIndex();
    E initialValue = getList().get(index);
    assertEquals(
        "set(i, x) should return the old element at position i.",
        initialValue,
        getList().set(index, newValue));
    assertEquals("After set(i, x), get(i) should return x", newValue, getList().get(index));
    assertEquals("set() should not change the size of a list.", getNumElements(), getList().size());
  }

   */
  public void testAddAtIndex_unsupportedPresent() {
    try {
      getList().add(0, e0());
      fail("add(n, present) should throw");
    } catch (UnsupportedOperationException expected) {
    }
    expectUnchanged();
  }

  @ListFeature.Require(SUPPORTS_ADD_WITH_INDEX)
  public void testAddAtIndex_supportedNotPresent() {
    getList().add(0, e3());
    expectAdded(0, e3());
  }

        List<Map<String, Object>> docs1 = JsonPath.from(wcResponse1).getList("data");
        for (Map<String, Object> doc : docs1) {
            assertTrue(doc.get(field).toString().toLowerCase().contains(query), doc.toString());
        }
        List<Map<String, Object>> docs2 = JsonPath.from(wcResponse2).getList("data");
        for (Map<String, Object> doc : docs2) {

	// This should never happen, but just in case make sure we do not divide by zero.
	if bm.Count() == 0 {
		return 0
	}

	var count float64 = 0
	var sum float64 = 0
	for _, node1 := range bm.GetBits() {
		for _, node2 := range bm.GetBits() {
			sum += float64(d[node1][node2])
			count++
		}
	}

	return sum / count