// Perform the renewal
        boolean renewed = wrapper.renewCredentials("locationHint", null);

        // Verify that renew() was called and credentials were updated
        assertTrue(renewed, "renewCredentials should return true when renewable credentials are renewed");

    @Test
    void testRenewCredentials_True() {
        // Test renewCredentials(String locationHint, Throwable error) method when true
        String locationHint = "testLocation";
        Throwable error = new RuntimeException("testError");
        when(mockDelegate.renewCredentials(locationHint, error)).thenReturn(true);
        assertTrue(cifsContextWrapper.renewCredentials(locationHint, error));

        String hint = "hint";
        Throwable error = new Exception();
        when(mockContext.renewCredentials(hint, error)).thenReturn(true);

        // When
        boolean renewed = mockContext.renewCredentials(hint, error);

        // Then
        assertTrue(renewed);
        verify(mockContext).renewCredentials(hint, error);
    }

    public Credentials getCredentials() {
        return this.creds;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#renewCredentials(java.lang.String, java.lang.Throwable)
     */
    @Override
    public boolean renewCredentials(final String locationHint, final Throwable error) {
        final Credentials cred = getCredentials();
        if (cred instanceof final SmbRenewableCredentials renewable) {

    public CIFSContext withGuestCrendentials() {
        return wrap(this.delegate.withGuestCrendentials());
    }

    @Override
    public boolean renewCredentials(final String locationHint, final Throwable error) {
        return this.delegate.renewCredentials(locationHint, error);
    }

    @Override
    public NameServiceClient getNameServiceClient() {
        return this.delegate.getNameServiceClient();
    }

     */
    protected abstract Credentials getDefaultCredentials();

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#renewCredentials(java.lang.String, java.lang.Throwable)
     */
    @Override
    public boolean renewCredentials(final String locationHint, final Throwable error) {
        return false;
    }

    /**
     * {@inheritDoc}
     *
     *

     *
     * @param locationHint URL or location hint for credential renewal
     * @param error the error that triggered renewal
     * @return whether new credentials are obtained
     */
    boolean renewCredentials(String locationHint, Throwable error);

        assertFalse(context.hasDefaultCredentials());
    }

    @Test
    void testRenewCredentials() {
        assertFalse(context.renewCredentials("someLocation", new Exception("someError")));
    }

    @Test
    void testClose() throws CIFSException {
        assertFalse(context.isCloseCalled());

        boolean result = context.close();

                } catch (final Exception e) {
                    log.debug("Retry also failed", e);
                    throw sae;
                }
            } else {
                if (!this.ctx.renewCredentials(loc.getURL().toString(), sae)) {
                    throw sae;
                }
                log.debug("Trying to renew credentials after auth error");