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

        // Execute system under test.
        provider.insertProperty("jane", "new property", "new property value");
        final String result = provider.loadProperty("jane", "new property");

        // Verify results
        assertEquals("new property value", result);
    }
Verifies a new property can be created.
xmppserver/src/test/java/org/jivesoftware/openfire/user/property/MappedUserPropertyProviderTest.java