testRotate(new char[] {'1', '2', '3', '4'}, -5, new char[] {'2', '3', '4', '1'});
    testRotate(new char[] {'1', '2', '3', '4'}, -1, new char[] {'2', '3', '4', '1'});
    testRotate(new char[] {'1', '2', '3', '4'}, 0, new char[] {'1', '2', '3', '4'});
    testRotate(new char[] {'1', '2', '3', '4'}, 1, new char[] {'4', '1', '2', '3'});
    testRotate(new char[] {'1', '2', '3', '4'}, 5, new char[] {'4', '1', '2', '3'});

    assertThat(Shorts.toByteArray((short) 0x2345)).isEqualTo(new byte[] {0x23, 0x45});
    assertThat(Shorts.toByteArray((short) 0xFEDC)).isEqualTo(new byte[] {(byte) 0xFE, (byte) 0xDC});
  }

  @GwtIncompatible // Shorts.fromByteArray
  public void testFromByteArray() {
    assertThat(Shorts.fromByteArray(new byte[] {0x23, 0x45})).isEqualTo((short) 0x2345);

    }

    @Test
    public void test_user_postalCode() {
        final User user = new User();
        assertNull(user.getPostalCode());

        user.setPostalCode("12345");
        assertEquals("12345", user.getPostalCode());
    }

    @Test
    public void test_user_carLicense() {
        final User user = new User();
        assertNull(user.getCarLicense());

        // Writing threshold + 1 bytes should go to file
        ContentOutputStream cos = new ContentOutputStream(5, Curl.tmpDir);
        cos.write(new byte[] { 0, 1, 2, 3, 4, 5 });
        assertFalse(cos.isInMemory());
        assertFalse(cos.done);
        File file = cos.getFile();
        assertTrue(file.exists());
        cos.close();
    }

    @Test

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

        doc.put("doubleStr", "123.45");
        assertEquals(Double.valueOf(123.45), DocumentUtil.getValue(doc, "doubleStr", Double.class));

        doc.put("floatStr", "123.45");
        assertEquals(Float.valueOf(123.45f), DocumentUtil.getValue(doc, "floatStr", Float.class));

        doc.put("boolStr", "true");

    testRotate(new byte[] {1, 2, 3, 4}, -5, new byte[] {2, 3, 4, 1});
    testRotate(new byte[] {1, 2, 3, 4}, -1, new byte[] {2, 3, 4, 1});
    testRotate(new byte[] {1, 2, 3, 4}, 0, new byte[] {1, 2, 3, 4});
    testRotate(new byte[] {1, 2, 3, 4}, 1, new byte[] {4, 1, 2, 3});
    testRotate(new byte[] {1, 2, 3, 4}, 5, new byte[] {4, 1, 2, 3});

    @Test
    public void test_numberKeyObject() {
        Integer key = 12345;
        crawlerStatsHelper.begin(key);
        crawlerStatsHelper.record(key, "test_action");
        crawlerStatsHelper.done(key);

        String[] values = localLogMsg.get().split("\t");
        assertEquals(4, values.length);
        assertEquals("url:12345", values[0]);
        assertTrue(values[1].startsWith("time:"));

    assertThat(readFully(reader)).isEqualTo(string.substring(5));
    assertFullyRead(reader);
  }

  public void testIllegalArguments() throws IOException {
    CharSequenceReader reader = new CharSequenceReader("12345");

    char[] buf = new char[10];
    assertThrows(IndexOutOfBoundsException.class, () -> reader.read(buf, 0, 11));

    assertThrows(IndexOutOfBoundsException.class, () -> reader.read(buf, 10, 1));

        assertTrue(searchRenderData.getPageNumberList().isEmpty());

        // Test with populated list
        List<String> pageNumbers = Arrays.asList("1", "2", "3", "4", "5");
        searchRenderData.setPageNumberList(pageNumbers);
        assertEquals(pageNumbers, searchRenderData.getPageNumberList());
        assertEquals(5, searchRenderData.getPageNumberList().size());

        final String json = "{\"type\":\"heartbeat\",\"instanceId\":\"test\",\"createdTime\":12345}";
        final Map<String, Object> result = coordinatorHelper.parseJson(json);
        assertEquals("heartbeat", result.get("type"));
        assertEquals("test", result.get("instanceId"));
        assertEquals(12345, result.get("createdTime"));
    }

    @Test
    public void test_parseJson_empty() {