public void test_delete() {
        // Test delete method
        User user = createTestUser("testuser", "password123");

        ldapChain.delete(user);

        assertEquals(user, testLdapManager.deletedUser);
        assertTrue(testLdapManager.deleteCalled);
    }

    @Test
    public void test_delete_withNullUser() {
        // Test delete with null user
        ldapChain.delete(null);

}

// delete all cache data on disks.
func (m *metacache) delete(ctx context.Context) {
	if m.bucket == "" || m.id == "" {
		bugLogIf(ctx, fmt.Errorf("metacache.delete: bucket (%s) or id (%s) empty", m.bucket, m.id))
		return
	}
	objAPI := newObjectLayerFn()
	if objAPI == nil {
		internalLogIf(ctx, errors.New("metacache.delete: no object layer"))
		return
	}

	}{
		// Test case - 0.
		// Delete objects with invalid access key.
		0: {
			bucket:             bucketName,
			objects:            successRequest0,
			accessKey:          "Invalid-AccessID",
			secretKey:          credentials.SecretKey,
			expectedContent:    nil,
			expectedRespStatus: http.StatusForbidden,
		},
		// Test case - 1.
		// Delete valid objects with quiet flag off.
		1: {

    public long getFree() {
        return this.free * this.sectPerAlloc * this.bytesPerSect;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Decodable#decode(byte[], int, int)
     */
    @Override
    public int decode(final byte[] buffer, int bufferIndex, final int len) throws SMBProtocolDecodingException {
        final int start = bufferIndex;

        // Read total allocation units.

					delete(cache.iamUsersMap, k)
				}
			}
			for k, u := range cache.iamSTSAccountsMap {
				if u.Credentials.ParentUser == accessKey {
					delete(cache.iamSTSAccountsMap, k)
				}
			}
		}

		// 3. Delete any mapped policy
		cache.iamUserPolicyMap.Delete(accessKey)

		return nil
	}

	if err != nil {

        // Call the decode method
        ndrLong.decode(mockNdrBuffer);

        // Verify that dec_ndr_long was called exactly once
        verify(mockNdrBuffer, times(1)).dec_ndr_long();
        // Verify that the value field was updated correctly
        assertEquals(decodedValue, ndrLong.value, "Decode should correctly assign the value returned by dec_ndr_long.");

	e := Error{bucket, err}
	if strings.Contains(err.Error(), "invalid bucket name") {
		return ErrInvalidBucketName(e)
	}
	return e
}

// Delete - Removes DNS entries added in Put().
func (c *OperatorDNS) Delete(bucket string) error {
	ctx, cancel := context.WithTimeout(context.Background(), defaultOperatorContextTimeout)
	defer cancel()
	e, err := c.endpoint(bucket, true)
	if err != nil {

    }

    /**
     * Deletes a user from all authentication chains.
     * @param user The user to delete.
     */
    public void delete(final User user) {
        chains().of(stream -> stream.forEach(c -> c.delete(user)));
    }

    /**
     * Loads user information by processing through all authentication chains.

        bufferIndex += i.decode(buffer, bufferIndex, len);
        this.notifyInformation.add(i);

        while (i.getNextEntryOffset() > 0) {
            bufferIndex = elemStart + i.getNextEntryOffset();
            elemStart = bufferIndex;

            i = new FileNotifyInformationImpl();
            bufferIndex += i.decode(buffer, bufferIndex, len);
            this.notifyInformation.add(i);

        int decodedValue = 200;
        when(mockNdrBuffer.dec_ndr_small()).thenReturn(decodedValue);

        // Create an NdrSmall object (initial value doesn't matter for decode)
        NdrSmall ndrSmall = new NdrSmall(0);

        // Call the decode method
        ndrSmall.decode(mockNdrBuffer);

        // Verify that dec_ndr_small was called
        verify(mockNdrBuffer, times(1)).dec_ndr_small();