/**
   * Test method for {@link
   * org.coreasm.engine.plugins.list.FlattenListFunctionElement#getValue(java.util.List)}.
   */
  @Test
  public void testGetValue() {
    Element e = func.getValue(new ElementList(lists[2]));
    assertTrue(e instanceof AbstractListElement);
    assertEquals(4, ((AbstractListElement) e).size());

    e = func.getValue(new ElementList(lists[0]));
    assertTrue(e instanceof AbstractListElement);
    assertEquals(0, ((AbstractListElement) e).size());
  }