@Test
public void dataset_05() {
String graphName = "http://example/";
Dataset ds = createFixed();
ds.addNamedModel(graphName, model1);
ds.replaceNamedModel(graphName, model2);
assertTrue(ds.containsNamedModel(graphName));
List<String> x = Iter.toList(ds.listNames());
assertEquals(1, x.size());
assertEquals(graphName, x.get(0));
assertFalse(model1.isIsomorphicWith(ds.getNamedModel(graphName)));
assertTrue(model2.isIsomorphicWith(ds.getNamedModel(graphName)));
}
