  @Test
  public void testComputeSimilarities() {

    assertEquals(0.0, similarity.computeScore(idBeet, idCarrot), 0.01);
    assertEquals(0.405, similarity.computeScore(idBlueCarrot, idCarrot), 0.01);
    assertEquals(0.0, similarity.computeScore(idPumpkin, idCarrot), 0.01);
    assertEquals(0.0, similarity.computeScore(idLeafVegetable, idCarrot), 0.01);
  }