IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            1, MODIFIABLE, newArrayList(1, 2, 3), IteratorTester.KnownOrder.KNOWN_ORDER) {
          @Override
          protected Iterator<Integer> newTargetIterator() {
            return Lists.newArrayList(1, 2, 3).iterator();
          }

          @Override
          protected void verify(List<Integer> elements) {

  private static final ImmutableSet<String> VALID_NAME =
      ImmutableSet.of(
          // keep-sorted start
          "123.cn",
          "8server.shop",
          "a" + DELTA + "b.com",
          "abc.a23",
          "biz.com.ua",
          "f--1.com",
          "f--o",
          "f-_-o.cOM",
          "f11-1.com",
          "fOo",
          "f_a",
          "foo.com",

  @AfterEach
  @Throws(Exception::class)
  fun tearDown() {
    TimeZone.setDefault(originalDefault)
  }

  @Test
  @Throws(Exception::class)
  fun parseStandardFormats() {
    // RFC 822, updated by RFC 1123 with GMT.
    assertThat("Thu, 01 Jan 1970 00:00:00 GMT".toHttpDateOrNull()!!.time).isEqualTo(0L)
    assertThat("Fri, 06 Jun 2014 12:30:30 GMT".toHttpDateOrNull()!!.time).isEqualTo(1402057830000L)

        WitnessRegisterResponse mockResponse = mock(WitnessRegisterResponse.class);
        lenient().when(mockResponse.isSuccess()).thenReturn(true);
        lenient().when(mockResponse.getRegistrationId()).thenReturn("test-reg-123");

        WitnessRpcClient mockRpc = mock(WitnessRpcClient.class);
        lenient().when(mockRpc.register(any(WitnessRegisterRequest.class))).thenReturn(mockResponse);

    checkNoOutput(J, iterable);
    checkResult(J, iterable1, "1");
    checkResult(J, iterable12, "1-2");
    checkResult(J, iterable123, "1-2-3");
    checkResult(J, UNDERREPORTING_SIZE_LIST, "1-2-3");
    checkResult(J, OVERREPORTING_SIZE_LIST, "1-2-3");

    assertThrows(NullPointerException.class, () -> J.join(iterableNull));
    assertThrows(NullPointerException.class, () -> J.join(iterable1Null2));

  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =
        Traverser.forGraph(fixedSuccessors(Iterables.cycle(1, 2, 3))).breadthFirst(0);
    assertThat(Iterables.limit(result, 4)).containsExactly(0, 1, 2, 3).inOrder();
  }

  @Test
  public void forGraph_breadthFirst_diamond() {
    Traverser<Character> traverser = Traverser.forGraph(DIAMOND_GRAPH);

  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =
        Traverser.forGraph(fixedSuccessors(Iterables.cycle(1, 2, 3))).breadthFirst(0);
    assertThat(Iterables.limit(result, 4)).containsExactly(0, 1, 2, 3).inOrder();
  }

  @Test
  public void forGraph_breadthFirst_diamond() {
    Traverser<Character> traverser = Traverser.forGraph(DIAMOND_GRAPH);

            ImmutableDoubleArray.of(1, 2),
            reserialize(ImmutableDoubleArray.of(1, 2)),
            ImmutableDoubleArray.of(0, 1, 2, 3).subArray(1, 3))
        .addEqualityGroup(ImmutableDoubleArray.of(1, 3))
        .addEqualityGroup(ImmutableDoubleArray.of(1, 2, 3))
        .testEquals();
  }

  /**
   * This is probably a weird and hacky way to test what we're really trying to test, but hey, it

    void setUp() {
        repositorySystem = new TestRepositorySystem();
    }

    @Test
    void testCacheKey() throws Exception {
        Artifact a1 = repositorySystem.createArtifact("testGroup", "testArtifact", "1.2.3", "jar");
        @SuppressWarnings("deprecation")
        ArtifactRepository lr1 = new DelegatingLocalArtifactRepository(repositorySystem.createDefaultLocalRepository());

        assertArrayEquals(new String[0], result);
    }

    public void test_type_conversion_from_string() {
        Map<String, Object> doc = new HashMap<>();

        doc.put("intStr", "123");
        assertEquals(Integer.valueOf(123), DocumentUtil.getValue(doc, "intStr", Integer.class));

        doc.put("longStr", "123456789");
        assertEquals(Long.valueOf(123456789L), DocumentUtil.getValue(doc, "longStr", Long.class));