CollectSpliterators.flatMapToInt(
                    Arrays.spliterator(new Integer[] {1, 0, 1, 2, 3}),
                    (Integer i) -> i == 0 ? null : IntStream.of(i).spliterator(),
                    Spliterator.SIZED | Spliterator.DISTINCT | Spliterator.NONNULL,
                    4))
        .expect(1, 1, 2, 3);
  }

  public void testFlatMapToLong_nullStream() {
    SpliteratorTester.ofLong(
            () ->

        return Collections.singletonList(new DefaultArtifactVersion("10.1.3"));
    }

    public List<ArtifactVersion> retrieveAvailableVersionsFromDeploymentRepository(
            Artifact artifact, ArtifactRepository localRepository, ArtifactRepository remoteRepository) {
        return Collections.singletonList(new DefaultArtifactVersion("10.1.3"));
    }

    public ResolutionGroup retrieve(MetadataResolutionRequest request) {

        # TF 2.13
        map sigbuild-r2.13 2.13-python3.9
        map sigbuild-r2.13-python3.8 2.13-python3.8
        map sigbuild-r2.13-python3.9 2.13-python3.9
        map sigbuild-r2.13-python3.10 2.13-python3.10
        map sigbuild-r2.13-python3.11 2.13-python3.11
        # TF 2.13 + Clang (containers are the same, but env vars in configs.bzl are different)
        map sigbuild-r2.13-clang 2.13-python3.9

    ImmutableDoubleArray.of().forEach(i -> fail());
    ImmutableDoubleArray.of(0, 1, 3).subArray(1, 1).forEach(i -> fail());

    AtomicInteger count = new AtomicInteger(0);
    ImmutableDoubleArray.of(0, 1, 2, 3)
        .forEach(i -> assertThat(i).isEqualTo((double) count.getAndIncrement()));
    assertThat(count.get()).isEqualTo(4);
  }

  public void testStream() {

    // separate above
    expected =
        assertThrows(
            IllegalArgumentException.class, () -> range.intersection(Range.closed(10, 12)));
    assertThat(expected).hasMessageThat().contains("connected");
  }

  public void testGap_overlapping() {
    Range<Integer> range = Range.closedOpen(3, 5);

        assertFalse(range.isSelectedVersionKnown(artifact), CHECK_SELECTED_VERSION_KNOWN);
        assertNull(range.getSelectedVersion(artifact), CHECK_SELECTED_VERSION);

        range = VersionRange.createFromVersionSpec("(,1.0],[1.2,)");
        restrictions = range.getRestrictions();
        assertEquals(2, restrictions.size(), CHECK_NUM_RESTRICTIONS);
        restriction = restrictions.get(0);

* 🌐 Add German translation for `docs/de/docs/reference/httpconnection.md`. PR [#10823](https://github.com/tiangolo/fastapi/pull/10823) by [@nilslindemann](https://github.com/nilslindemann).

   * NumberFormatException} if the input string is invalid.
   *
   * <p><b>Warning:</b> please see {@link Integer#decode} to understand exactly how strings are
   * parsed. For example, the string {@code "0123"} is treated as <i>octal</i> and converted to the
   * value {@code 83}.
   *
   * @since 16.0
   */
  public static Converter<String, Integer> stringConverter() {
    return IntConverter.INSTANCE;
  }