public void testHasSharedGroupsReturnsFalseWhenCalledTheSecondTime() throws Exception {
        final DefaultGroupProvider provider = new DefaultGroupProvider();
        provider.createGroup("Test Group A");
        provider.createGroup("Test Group B");
        provider.hasSharedGroups();
        assertFalse(provider.hasSharedGroups());
    }
Verifies that a {@link AbstractGroupProvider#hasSharedGroups()} returns false when called the second time (since
the value is cached as part of processing
xmppserver/src/test/java/org/jivesoftware/openfire/group/AbstractGroupProviderTest.java