@Test
public void testModelElements() throws SQLException {

	SimpleDbViewModelService ms = new SimpleDbViewModelService(ds);
	Map<String, String> modelProperties = new HashMap<String, String>();
	modelProperties.put(SimpleDbViewModelService.VIEW_NAME, "TESTDBVIEW");
	modelProperties.put(SimpleDbViewModelService.PRIMARY_KEY_COLUMN_NAME,
			"ID");
	Map<String, Class<?>> list = ms
			.listModelElements(null, modelProperties);
	assertTrue(list.size() > 0);
}