}
  }

  @Override
  @Test
  public void nodes_checkReturnedSetMutability() {
    assume().that(graphIsMutable()).isTrue();

    Set<Integer> nodes = graph.nodes();
    assertThrows(UnsupportedOperationException.class, () -> nodes.add(N2));
    addNode(N1);
    assertThat(graph.nodes()).containsExactlyElementsIn(nodes);
  }

  @Override
  @Test
  public void adjacentNodes_checkReturnedSetMutability() {

    /**
     * Test method for
     * {@link org.codelibs.core.io.PropertiesUtil#load(java.util.Properties, java.io.InputStream)}
     * .
     */
    @Test
    public void testLoadPropertiesInputStream() {
        final InputStream inputStream = ResourceUtil.getResourceAsStream("org/codelibs/core/io/test.properties");
        final Properties properties = new Properties();

		expectedErr    error
		// Flag indicating whether the test is expected to pass or not.
		shouldPass bool
	}{
		// Test cases with invalid bucket names ( Test number 1-4 ).
		{".test", "", "", "", "", 0, ListMultipartsInfo{}, BucketNameInvalid{Bucket: ".test"}, false},
		{"Test", "", "", "", "", 0, ListMultipartsInfo{}, BucketNameInvalid{Bucket: "Test"}, false},

        assertDoesNotThrow(managed::close);
    }

    @Test
    @DisplayName("Test null resource registration throws exception")
    void testNullResourceRegistration() {
        assertThrows(IllegalArgumentException.class, () -> resourceManager.registerResource(null));
    }

    @Test
    @DisplayName("Test configuration updates")
    void testConfigurationUpdates() {

    }

    @Test
    @DisplayName("Test readSetupWireFormat returns zero")
    void testReadSetupWireFormat() {
        notifyChange = new NtTransNotifyChange(mockConfig, 0x1234, FILE_NOTIFY_CHANGE_FILE_NAME, false);
        byte[] buffer = new byte[100];

        int result = notifyChange.readSetupWireFormat(buffer, 10, 50);

        assertEquals(0, result);
    }

    @Test

    }

    /**
     * Test that FessLabels extends UserMessages
     */
    @Test
    public void test_extendsUserMessages() {
        assertTrue(org.lastaflute.core.message.UserMessages.class.isAssignableFrom(FessLabels.class));
    }

    /**
     * Test field count to ensure no unexpected fields are added
     */
    @Test
    public void test_fieldCount() throws Exception {

            // Arrange & Act
            SmbFile file = new SmbFile("smb://localhost/share/test.txt", mockCifsContext);

            // Assert
            assertNotNull(file);
            assertEquals("test.txt", file.getName());
        }

        @Test
        void testConstructorWithInvalidURL() {
            // Act & Assert
            assertThrows(MalformedURLException.class, () -> {

        assertNotNull(request);
        // The request should be properly created
    }

    @Test
    public void test_request_withMethodAndPath() {
        setupMockConfig("localhost:9200", "", "");

        curlHelper.init();
        CurlRequest request = curlHelper.request(Curl.Method.GET, "/test");

        assertNotNull(request);
    }

    @Test

        assertTrue(result.contains(pipeName), "toString should contain pipe name");
    }

    @Test
    public void testMultiplePipeNames() {
        // Test with various pipe names
        String[] pipeNames = { "\\\\pipe\\test", "\\\\pipe\\PIPE\\sql\\query", "\\\\pipe\\spoolss", "\\\\pipe\\winreg" };

        for (String pipeName : pipeNames) {

     * @throws Exception
     */
    @Test
    public void testToDate_Null() throws Exception {
        assertThat(toDate(null), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToDate_EmptyString() throws Exception {
        assertThat(toDate(""), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test