### Question:
AndroidSeLionElementSet extends BaseMobileSeLionElementSet { public static AndroidSeLionElementSet getInstance() { return INSTANCE; } AndroidSeLionElementSet(Collection<SeLionElement> elements); static AndroidSeLionElementSet getInstance();  }### Answer:
@Test public void testGet() { SeLionElementSet elementSet = AndroidSeLionElementSet.getInstance(); assertNotNull(elementSet); assertTrue(elementSet.size() >= 7); assertTrue(elementSet.contains(AndroidSeLionElement.UI_BUTTON)); }