@Test(expected = InstantiationError.class)
public void testCustomIncrementerDatasourceInvalidClass() throws Exception {

    SimpleConfig config = new SimpleConfig();
    config.putProperty("rice.krad.data.platform.incrementer.mysql",
            "org.kuali.rice.krad.data.platform.testincrementers.NonExistent");
    ConfigContext.init(config);
    DataFieldMaxValueIncrementer mySQLMaxVal = MaxValueIncrementerFactory.getIncrementer(mysql,"test_mySQL");
    assertTrue("Cannot create incrementer", mySQLMaxVal == null);
}