public void testConstructor() {
ExternalContextImpl ecImpl =
new ExternalContextImpl(getConfig().getServletContext(),
getRequest(), getResponse());
LifecycleImpl lifeImpl = new LifecycleImpl();
try {
FacesContextImpl fImpl = new FacesContextImpl(null, null);
assertTrue(false);
} catch (NullPointerException npe) {
assertTrue(true);