@Test
public void addValues() {

    ListValue lv = PropertyValue.createList();
    lv.addValues("v", "v1", "v");
    assertThat(3).isEqualTo(lv.getSize());
    assertThat("v").isEqualTo(lv.getPropertyValue(0).getValue());
    assertThat("v1").isEqualTo(lv.getPropertyValue(1).getValue());
    assertThat("v").isEqualTo(lv.getPropertyValue(2).getValue());
}