@Test
public void testNewTreeAfterShutdown_shouldNotCrash() {
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.shutdown();
mOptionManager.clearFocusIfNewTree(null);
/* Everything should be recycled at this point */
mSelectionNode = null;
}
@Test
public void testUnregisterSharedPreferenceChangeListener() {
mOptionManager.shutdown();
assertFalse(mSharedPreferences.hasListener(mOptionManager));
}