* <p>
     * 次のように使います．
     * </p>
     *
     * <pre>
     * StringUtil.capitalize("UserId")  = "userId"
     * StringUtil.capitalize("ABC")  = "ABC"
     * </pre>
     *
     * @param name
     *            名前
     * @return 結果の文字列
     */
    public static String decapitalize(final String name) {
        if (isEmpty(name)) {

        assertEquals("", StringConversionUtil.fromWindowsMapping(""));
        assertEquals("abc 123", StringConversionUtil.fromWindowsMapping("abc 123"));
        assertEquals("abc\uFF5E\u2225\uFF0D\uFFE0\uFFE1\uFFE2",
                StringConversionUtil.fromWindowsMapping("abc\u301C\u2016\u2212\u00A2\u00A3\u00AC"));
    }

    /**
     * @throws Exception
     */

  }

  public void testEmptiesFirst() {
    Optional<String> empty = Optional.empty();
    Optional<String> abc = Optional.of("abc");
    Optional<String> z = Optional.of("z");

    Comparator<Optional<String>> comparator = Comparators.emptiesFirst(comparing(String::length));
    Helpers.testComparator(comparator, empty, z, abc);

    // Just demonstrate that no explicit type parameter is required

    }
    assertEquals(expected, builder.toString());
  }

  static final CharSource BROKEN_READ_SOURCE = new TestCharSource("ABC", READ_THROWS);
  static final CharSource BROKEN_CLOSE_SOURCE = new TestCharSource("ABC", CLOSE_THROWS);
  static final CharSource BROKEN_OPEN_SOURCE = new TestCharSource("ABC", OPEN_THROWS);
  static final CharSink BROKEN_WRITE_SINK = new TestCharSink(WRITE_THROWS);

     */
    @Test(expected = ClIllegalArgumentException.class)
    public void testSet() throws Exception {
        final Field field = getClass().getField("intField");
        FieldUtil.set(field, this, "abc");
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetElementType_Rawtype() throws Exception {

  private static final ImmutableSet<String> VALID_NAME =
      ImmutableSet.of(
          "foo.com",
          "f-_-o.cOM",
          "f--1.com",
          "f11-1.com",
          "www",
          "abc.a23",
          "biz.com.ua",
          "x",
          "fOo",
          "f--o",
          "f_a",
          "foo.net.us\uFF61ocm",
          "woo.com.",
          "8server.shop",
          "123.cn",

        "1-beta123",
        "1-m2",
        "1-m11",
        "1-rc",
        "1-cr2",
        "1-rc123",
        "1-SNAPSHOT",
        "1",
        "1-sp",
        "1-sp2",
        "1-sp123",
        "1-abc",
        "1-def",
        "1-pom-1",
        "1-1-snapshot",
        "1-1",
        "1-2",
        "1-123"
    };

    private static final String[] VERSIONS_NUMBER = {

   */
  public void testBadArguments_badchars() {
    String msg =
        "Alphanumeric characters are always 'safe' " + "and should not be explicitly specified";
    try {
      new PercentEscaper("-+#abc.!", false);
      fail(msg);
    } catch (IllegalArgumentException expected) {
      assertThat(expected).hasMessageThat().isEqualTo(msg);
    }
  }

  public void testBadArguments_plusforspace() {

                unfiltered.add("yyy");
                unfiltered.addAll(ImmutableList.copyOf(elements));
                unfiltered.add("zzz");
                unfiltered.add("abc");
                return Collections2.filter(Collections2.filter(unfiltered, LENGTH_1), NOT_YYY_ZZZ);
              }
            })
        .named("Collections2.filter, filtered input")
        .withFeatures(

                unfiltered.add("yyy");
                unfiltered.addAll(ImmutableList.copyOf(elements));
                unfiltered.add("zzz");
                unfiltered.add("abc");
                return Collections2.filter(Collections2.filter(unfiltered, LENGTH_1), NOT_YYY_ZZZ);
              }
            })
        .named("Collections2.filter, filtered input")
        .withFeatures(