```JSON
{
  "detail": [
    {
      "type": "int_parsing",
      "loc": [
        "path",
        "item_id"
      ],
      "msg": "Input should be a valid integer, unable to parse string as an integer",
      "input": "foo"
    }
  ]
}
```

경로 매개변수 `item_id`가 `int`가 아닌 `"foo"` 값을 가졌기 때문입니다.

        UnsupportedOperationException ex = assertThrows(UnsupportedOperationException.class, it::remove);
        assertEquals("remove", ex.getMessage());
    }

    @Nested
    @DisplayName("Invalid constructor inputs")
    class InvalidInputs {
        @Test
        @DisplayName("Null delegate causes NullPointerException during construction")
        void nullDelegate_throwsNPE() throws Exception {

        // Zeroed upon release
        for (byte value : fromCache) {
            assertEquals(0, value);
        }
    }

    // Invalid inputs: negative sizes for constructor arguments
    @Nested
    class InvalidConstruction {
        @Test
        @DisplayName("Negative maxBuffers throws immediately in constructor")
        void negativeMaxBuffersThrows() {

                                            key="labels.dict_kuromoji_file"/></label>
                                    <div class="col-sm-9">
                                        <input type="file" id="kuromojiFile" name="kuromojiFile" class="form-control-file"/>
                                    </div>
                                </div>
                            </div>

                                            key="labels.dict_mapping_file"/></label>
                                    <div class="col-sm-9">
                                        <input type="file" id="charMappingFile" name="charMappingFile" class="form-control-file"/>
                                    </div>
                                </div>
                            </div>

                                            key="labels.dict_stopwords_file"/></label>
                                    <div class="col-sm-9">
                                        <input type="file" id="stopwordsFile" name="stopwordsFile" class="form-control-file"/>
                                    </div>
                                </div>
                            </div>

   */
  @SuppressWarnings("nullness") // test of a bogus call
  static void assertBasicUrlEscaperExceptPercent(UnicodeEscaper e) {
    // URL escapers should throw null pointer exceptions for null input
    try {
      e.escape((String) null);
      fail("Escaping null string should throw exception");
    } catch (NullPointerException x) {
      // pass
    }

   */
  public static final char MAX = 127;

  /** A bit mask which selects the bit encoding ASCII character case. */
  private static final char CASE_MASK = 0x20;

  /**
   * Returns a copy of the input string in which all {@linkplain #isUpperCase(char) uppercase ASCII
   * characters} have been converted to lowercase. All other characters are copied without
   * modification.
   */

                                                        data-href="${contextPath}/admin/dict/synonym/details/${f:u(dictId)}/4/${f:u(data.id)}">
                                                    <td>${f:h(data.inputs)}</td>
                                                    <td>${f:h(data.outputs)}</td>
                                                </tr>
                                            </c:forEach>

            assertEquals("smb://server/share/path/filetxt", loc.getCanonicalURL());
            assertFalse(loc.isRoot());
        }
    }

    @Nested
    @DisplayName("Invalid inputs and edge cases")
    class Invalid {
        @Test
        void nullUrlThrows() {
            assertThrows(IllegalArgumentException.class, () -> new DummySmbResourceLocator(null));
        }

        @Test