@Test
public void loadNonJavascript_whenAlreadyLoading_shouldNotFetchAd() throws Exception {

    String url = "http://www.guy.com";
    subject.loadNonJavascript(url);
    reset(adFetcher);
    subject.loadNonJavascript(url);
    verify(adFetcher, never()).fetchAdForUrl(anyString());
}