### Question:
DefaultResourceAuthorizationManager implements MutableResourceAuthorizationManager { public void add(final String uri) { notNull(uri); LOG.debug("authorize: {}", uri); authorizedResources.add(WroUtil.removeQueryString(uri)); }  boolean isAuthorized(final String uri); void add(final String uri); Collection<String> list(); void clear();  }### Answer:
@Test(expected = NullPointerException.class) public void cannotAddNullResource() { victim.add(null); }