@Test
    public void testGetJane() throws Exception
    {
        // Setup test fixture.
        JiveGlobals.setProperty(MappedGroupProvider.PROPERTY_MAPPER_CLASSNAME, TestGroupProviderMapper.class.getName());
        final MappedGroupProvider provider = new MappedGroupProvider();

        // Execute system under test.
        final Group result = provider.getGroup("little-endians");

        // Verify results.
        assertNotNull(result);
        assertEquals("little-endians", result.getName());
    }
Verifies that a group named 'little-endians' is returned.
xmppserver/src/test/java/org/jivesoftware/openfire/group/MappedGroupProviderTest.java