@Test
public void labelTest() {

    System.out.println("Testing label");
    Set<Label> labels = description2.getAllLabels();
    assertNotNull(labels);
    assertEquals(1, labels.size());
    Set<String> l = data2.getLabels();
    assertNotNull(l);
    assertEquals(1, l.size());
    for(String label : l) {
        assertEquals(label, "foo");
    }
    assertEquals("foo", data2.getReadableString());
}