final String sessionId = "session5";
        final List<String> emptyList = Collections.emptyList();

        // Should not throw exception when adding empty list
        // This validates the early return optimization
        try {
            urlFilterService.addIncludeUrlFilter(sessionId, emptyList);
        } catch (final Exception e) {
            fail();
        }

    }

    @Test
    @DisplayName("close calls release and decrements usage; double release throws")
    void closeAndReleaseBehavior() {
        // Validates usage counting and that an extra release() throws RuntimeCIFSException
        // First close -> usage 1 -> 0, triggers treeConnection.release()
        handle.close();
        verify(treeConnection, times(1)).release();

        copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();
        });
        return body;
    }

    /**
     * Validates if the given web configuration ID exists.
     *
     * @param webconfigId the web configuration ID to validate
     * @return true if the web configuration exists, false otherwise
     */
    protected Boolean isValidWebConfigId(final String webconfigId) {

        copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();
        });
        return body;
    }

    /**
     * Validates if the given web configuration ID exists.
     *
     * @param webconfigId the web configuration ID to validate
     * @return true if the web configuration exists, false otherwise
     */
    protected Boolean isValidWebConfigId(final String webconfigId) {

@ExtendWith(MockitoExtension.class)
class CredentialsInternalTest {

    @Mock
    CIFSContext mockContext;

    /**
     * Simple in-test implementation of CredentialsInternal to exercise the API surface.
     * It validates inputs, records calls, and delegates some behavior to collaborators
     * so we can verify interactions.
     */
    static class TestCredentials implements CredentialsInternal {
        private final String domain;

            yield cls.validate

        @classmethod
        def validate(cls, v: Any) -> str:
            logger.warning(
                "email-validator not installed, email fields will be treated as str.\n"
                "To install, run: pip install email-validator"
            )
            return str(v)

        @classmethod
        def _validate(cls, __input_value: Any, _: Any) -> str:

        // This test validates integration patterns without requiring real cluster

        // Simulate witness service discovery
        InetAddress mockWitnessAddress = InetAddress.getByName("127.0.0.1");

        // Test witness client initialization patterns
        assertDoesNotThrow(() -> {
            // Validate that witness client configuration is properly set up

     */
    protected void write(final String path, final byte[] data) {
        validateFilePath(path);
        LdiFileUtil.write(path, data);
    }

    /**
     * Validates the file path.
     *
     * @param path the file path to validate
     */
    protected void validateFilePath(final String path) {
        if (StringUtil.isBlank(path)) {
            throw new IllegalArgumentException("File path cannot be blank.");

			ssParity, minParityDrives)
	}

	if ssParity > setDriveCount/2 {
		return fmt.Errorf("parity %d should be less than or equal to %d", ssParity, setDriveCount/2)
	}

	return nil
}

// Validates the parity drives.
func validateParity(ssParity, rrsParity, setDriveCount int) (err error) {
	// SS parity drives should be greater than or equal to minParityDrives.
	// Parity below minParityDrives is not supported.

			if errCode != testCase.expected {
				t.Errorf("(%d) expected to get success, instead got %s", i, niceError(errCode))
			}
		}
	}
}

// TestValidateV2AuthHeader - Tests validate the logic of V2 Authorization header validator.
func TestValidateV2AuthHeader(t *testing.T) {
	ctx, cancel := context.WithCancel(t.Context())
	defer cancel()

	obj, fsDir, err := prepareFS(ctx)
	if err != nil {
		t.Fatal(err)
	}