}

		value, err := webID.Retrieve()
		if err != nil && !testCase.expectedErr {
			c.Fatalf("Test %d: Expected to generate STS creds, got err: %#v", i+1, err)
		}
		if err == nil && testCase.expectedErr {
			c.Fatalf("Test %d: An error is unexpected to generate STS creds, got err: %#v", i+1, err)
		}

		if err != nil && testCase.expectedErr {
			continue
		}

   *
   * @param expectedCrc the expected crc value.
   * @param data the data to run the checksum on.
   */
  private static void assertCrc(int expectedCrc, byte[] data) {
    int actualCrc = crc32c().hashBytes(data).asInt();
    assertEquals(
        String.format("expected: %08x, actual: %08x", expectedCrc, actualCrc),
        expectedCrc,
        actualCrc);

        // Setup
        FessUserBean user = FessUserBean.empty();
        String expectedUrl = "https://example.com/logout?user=testuser123";
        authenticator.setLogoutUrl(expectedUrl);

        // Execute
        String result = authenticator.logout(user);

        // Verify
        assertNotNull(result);
        assertEquals(expectedUrl, result);
        assertEquals(user, authenticator.getLastLogoutUser());
    }