@BeforeEach
    @AfterEach
    public void unsetProperties() {
        JiveGlobals.deleteProperty(HybridUserProvider.PRIMARY_PROVIDER.getKey());
        JiveGlobals.deleteProperty(HybridUserProvider.SECONDARY_PROVIDER.getKey());
        JiveGlobals.deleteProperty(HybridUserProvider.TERTIARY_PROVIDER.getKey());
    }
Unit tests that verify the implementation of {@link HybridUserProvider}

@author Guus der Kinderen, guus@goodbytes.nl
xmppserver/src/test/java/org/jivesoftware/openfire/user/HybridUserProviderTest.java