Пример #1
0
  @Test
  public void testUpdate() throws Exception {
    Resource rhmRes = model.getResource(FakeRDFModel.rhm);
    Property name = model.getProperty(foaf + "name");

    Statement nameSt = rhmRes.listProperties(name).nextStatement();
    String originalName = nameSt.getLiteral().getString();

    // assume update is always first remove and then add
    model.remove(nameSt);
    model.add(rhmRes, name, "TESTNAME");

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");

    changes.undo();

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes
        .listProperties(name)
        .nextStatement()
        .getLiteral()
        .getString()
        .equals(originalName);

    changes.redo();

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");
  }