Beispiel #1
0
  @Test
  public void testSet() throws Exception {
    ServerRecommender client = getRecommender();

    client.setPreference("0", "1");
    List<IDValue> recs = client.recommend("0", 1);
    assertEquals("50", recs.get(0).getID());

    client.setPreference("0", "2", 3.0f);
    recs = client.recommend("0", 1);
    assertEquals("117", recs.get(0).getID());

    client.setPreference("0", "2", -3.0f);
    recs = client.recommend("0", 1);
    assertEquals("117", recs.get(0).getID());

    client.setPreference("0", "1", -1.0f);
    // Don't really know/care what will be recommend at this point; the feature vec is nearly 0
    assertEquals(1, client.recommend("0", 1).size());
  }
Beispiel #2
0
  @Test
  public void testSetRemove() throws Exception {
    ServerRecommender client = getRecommender();

    client.setPreference("0", "1");
    List<IDValue> recs = client.recommend("0", 1);
    assertEquals("50", recs.get(0).getID());

    client.setPreference("0", "2", 1.0f);
    recs = client.recommend("0", 1);
    assertEquals("50", recs.get(0).getID());

    client.removePreference("0", "2");
    recs = client.recommend("0", 1);
    assertEquals("50", recs.get(0).getID());

    client.removePreference("0", "1");
    try {
      client.recommend("0", 1);
      fail();
    } catch (NoSuchUserException nsue) {
      // good
    }
  }