Assert.assertNull(res);
}
@Test
public void default_3() {
final PreferencesHelper helper = PreferencesHelper.getHelper(QUALIFIER);
ConfigurationScope.INSTANCE.getNode(QUALIFIER).put(KEY, "balm");
helper.putString(KEY, "smurf");
String res = InstanceScope.INSTANCE.getNode(QUALIFIER).get(KEY, null);
Assert.assertNotNull(res);
res = ConfigurationScope.INSTANCE.getNode(QUALIFIER).get(KEY, null);
Assert.assertNotNull(res);
res = DefaultScope.INSTANCE.getNode(QUALIFIER).get(KEY, null);