@BeforeAll
    public static void setUp() throws Exception {
        CacheFactory.initialize();
    }
Test cases for the {@link EntityCapabilitiesManager} class.

@see <a
     href="http://xmpp.org/extensions/xep-0115.html">XEP-0115:&nbsp;Entity&nbsp;Capabilities</a>
@author Guus der Kinderen, guus.der.kinderen@gmail.com
xmppserver/src/test/java/org/jivesoftware/util/EntityCapabilitiesManagerTest.java