client.close();
    } finally {
        mockService.stop();
    }
}
```

### 7.2 Integration Tests
```java
@Test
@EnabledIfSystemProperty(named = "witness.test.enabled", matches = "true")
public void testWitnessFailover() throws Exception {
    // Requires cluster environment for testing
    CIFSContext context = getTestContext();

                }
                if (version == null) {
                    version = getChildText(parentElement, VERSION);
                }
            }

            // Check if this POM matches the parent coordinates
            if (parentGroupId.equals(groupId) && parentArtifactId.equals(artifactId) && parentVersion.equals(version)) {
                return entry.getKey();
            }
        }

      public String toString() {
        return string;
      }
    };
  }

  @Generates
  CharMatcher generateCharMatcher() {
    return new CharMatcher() {
      @Override
      public boolean matches(char c) {
        return false;
      }

      final String string = paramString(CharMatcher.class, generateInt());

      @Override
      public String toString() {
        return string;
      }

// - Check if a bucket has an entry in etcd backend
// -- If no, make an entry
// -- If yes, check if the entry matches local IP check if we
//
//	need to update the entry then proceed to update
//
// -- If yes, check if the IP of entry matches local IP.
//
//	This means entry is for this instance.
//
// -- If IP of the entry doesn't match, this means entry is
//
//	for another instance. Log an error to console.

        }
        if ("suggest-words".equals(type)) {
            return FormatType.SUGGEST;
        }
        // default
        return FormatType.OTHER;
    }

    @Override
    public boolean matches(final HttpServletRequest request) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        if (!fessConfig.isWebApiJson()) {
            return false;
        }

    public static final String FACET_FIELD_PREFIX = "field:";

    /** Prefix for facet query identifiers. */
    public static final String FACET_QUERY_PREFIX = "query:";

    /** Query that matches all documents. */
    public static final String MATCHES_ALL_QUERY = "*:*";

    /** Configuration key for search engine HTTP address. */

     * characters in addition to the normal filename characters. The '*'
     * character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>
     * Wildcard expressions will not filter workgroup names or server names.

	return true
}

// isIAMPolicyReplicated returns true if count of replicated IAM policies matches total
// number of sites and IAM policies are identical.
func isIAMPolicyReplicated(cntReplicated, total int, policies []*policy.Policy) bool {
	if cntReplicated > 0 && cntReplicated != total {
		return false
	}
	// check if policies match between sites
	var prev *policy.Policy
	for i, p := range policies {
		if i == 0 {

		}
	}

	if !globalIAMSys.Initialized() {
		writeSTSErrorResponse(ctx, w, ErrSTSIAMNotInitialized, errIAMNotInitialized)
		return
	}

	// Validate JWT; check clientID in claims matches the one associated with the roleArn
	if err := globalIAMSys.OpenIDConfig.Validate(r.Context(), roleArn, token, accessToken, r.Form.Get(stsDurationSeconds), claims); err != nil {
		switch err {
		case openid.ErrTokenExpired:

     * @return True if the status code indicates a redirect, false otherwise
     */
    protected boolean isRedirectHttpStatus(final int httpStatusCode) {
        return redirectHttpStatusPattern.matcher(Integer.toString(httpStatusCode)).matches();
    }

    /**
     * Executes the HTTP client request.
     *
     * @param httpRequest The HTTP request to execute
     * @return The HTTP response