@Override
        public String toString() {
            return "AverageColor{" + "red=" + red + ", green=" + green + ", blue=" + blue + '}';
        }
Have the test do {@link JAXRSServerFactoryBean#setProviders(java.util.List)}, if needed
tika-server/tika-server-core/src/test/java/org/apache/tika/server/core/CXFTestBase.java